Editing IBM part numbers (section)

==References==
<references>
<ref name="ibm1394064_2">Deskthority — [https://deskthority.net/photos-videos-f64/ibm-model-m-with-stock-trading-keys-t17598.html IBM Model M 1394064 With Stock Trading Keys]</ref>
<ref name="ibm1390655">Deskthority — [https://deskthority.net/photos-f62/local-ibm-industrial-model-m-find-t16930.html Local IBM Industrial Model M Find]</ref>
<ref name="ibm1390110">Deskthority — [https://deskthority.net/viewtopic.php?f=62&t=27906 "Black Betty" - 1985 IBM Model M 1390110]</ref>
<ref name="ibm1394012">Deskthority — [https://deskthority.net/photos-f62/ibm-1394012-t16706.html IBM 1394012]</ref>
<ref name="ibm1395682">Deskthority — [https://deskthority.net/photos-f62/ibm-industrial-ssk-differences-t16586.html IBM Industrial SSK differences]</ref>
<ref name="ibm1501100">Deskthority — [https://deskthority.net/photos-f62/model-f-xt-with-wordstar-key-tops-t16476.html Model F XT with Wordstar Key Tops]</ref>
<ref name="ibm1387033">Deskthority — [https://deskthority.net/photos-f62/an-unsaver-finally-t16471.html An Unsaver... finally...?]</ref>
<ref name="ibm6110345">Deskthority — [https://deskthority.net/photos-f62/paecific-jr-s-collection-t16518.html Paecific.jr's Collection]</ref>
<ref name="ibm1392560">Deskthority — [https://deskthority.net/photos-f62/an-ibm-m-keypad-that-feels-like-an-f-t17806.html An IBM M keypad that feels like an F.]</ref>
<ref name="ibm48G9995">Deskthority — [https://deskthority.net/photos-videos-f64/another-ibm-lpfk-t17040.html Another IBM LPFK]</ref>
<ref name="ibm1391472">Deskthority — [https://deskthority.net/photos-f62/ibm-ssk-club-t2885.html#p53725 IBM SSK club!]</ref>
<ref name="ibm1392980">Deskthority — [https://deskthority.net/photos-f62/ibm-ssk-club-t2885-120.html#p129428 IBM SSK club!]</ref>
<ref name="ibm1370475">Deskthority — [https://deskthority.net/photos-f62/ibm-ssk-club-t2885-150.html#p141815 IBM SSK club!]</ref>
<ref name="ibm41G3601">Deskthority — [https://deskthority.net/photos-f62/ibm-ssk-club-t2885-240.html#p176829 IBM SSK club!]</ref>
<ref name="ibm41G3601-2">Geekhack — [https://geekhack.org/index.php?topic=33130.msg1391597#msg1391597 What did you get in the mail today?]</ref>
<ref name="ibm1392934">Deskthority — [https://deskthority.net/photos-f62/ibm-ssk-club-t2885-240.html#p181692 IBM SSK club!]</ref>
<ref name="ibm1392934-2">Geekhack — [https://geekhack.org/index.php?topic=67085.0 NIB IBM Model M SSK, part number 1392934 and FRU 1396050, made in 1990]</ref>
<ref name="ibm1391487">Deskthority — [https://deskthority.net/photos-f62/ibm-ssk-club-t2885-390.html#p220406 IBM SSK club!]</ref>
<ref name="ibm1392464">Deskthority — [https://deskthority.net/viewtopic.php?t=26076 IBM 6901 "Personal Typing System"]</ref>
<ref name="ibm1392464_2">Deskthority — [https://deskthority.net/photos-f62/ibm-ssk-club-t2885-600.html#p304297 IBM SSK club!]</ref>
<ref name="ibm1393691">Worthpoint — [https://www.worthpoint.com/worthopedia/vintage-ibm-model-1393691-keyboard-3850544777 IBM 1393691]</ref>
<ref name="ibm1395240">Deskthority — [https://deskthority.net/photos-f62/ibm-xt-model-f-vs-industrial-xt-oak-t15232.html#p342121 IBM XT (Model F) vs Industrial XT (Oak)]</ref>
<ref name="ibm1390413">Deskthority — [https://deskthority.net/photos-f62/ibm-model-m-122-terminal-keyboard-big-case-t14734.html IBM Model M 122 terminal keyboard (big case)]</ref>
<ref name="ibm6110344">John Elliott's homepage — [http://www.seasip.info/VintagePC/ibm_6110344.html IBM 6110344 Keyboard]</ref>
<ref name="ibm1390876">John Elliott's homepage — [http://www.seasip.info/VintagePC/ibm_1390876.html IBM 1390876 Keyboard]</ref>
<ref name="ibm6110344int_gh">Geekhack — [https://geekhack.org/index.php?topic=5264.msg77448#msg77448 Hello, can anyone recommend a keyboard with extra function keys?] &mdash; reply from dw_junon</ref>
<ref name="ibm1390876-kenjin">kenjin keyboard — [http://translate.google.com/translate?hl=en&sl=ja&tl=en&u=http%3A%2F%2Fwww.geocities.jp%2Fkenjin_keyboard%2F1390876.htm&anno=2&sandbox=1 1390876] (Google translated - [http://www.geocities.jp/kenjin_keyboard/1390876.htm original])</ref>
<ref name="ibm41G3600">Deskthority — [https://deskthority.net/photos-f62/ibm-model-m-rescue-t14048.html IBM Model M Rescue]</ref>
<ref name="ibm92G7461">Deskthority — [https://deskthority.net/photos-f62/ibm-m13-model-m-keyboard-t12048.html IBM M13 Model M Keyboard]</ref>
<ref name="ibm1392554">Deskthority — [https://deskthority.net/photos-f62/ibm-1392554-t11313.html IBM 1392554]</ref>
<ref name="ibm1391411">Deskthority — [https://deskthority.net/photos-f62/finnish-swedish-model-m-and-model-f-84-key-t9777.html Finnish/Swedish Model M and Model F 84 key]</ref>
<ref name="ibm1390653-blacklabel">Deskthority — [https://deskthority.net/photos-f62/ibm-nib-model-m-set-1988-industrial-1390653-and-regular-1391401-t9749.html IBM New Model M set: 1988 Industrial 1390653 and 1391401]</ref>
<ref name="ibm1390133">Deskthority — [https://deskthority.net/photos-f62/ibm-nib-model-m-set-1988-industrial-1390653-and-regular-1391401-t9749.html#p205861 IBM New Model M set: 1988 Industrial 1390653 and 1391401]</ref>
<ref name="ibm1395682-2">Deskthority — [https://deskthority.net/photos-f62/ibm-industrial-space-saver-t6540.html IBM Industrial Space Saver]</ref>
<ref name="ibm1391404">Deskthority — [https://deskthority.net/photos-f62/i-got-this-for-2-euros-today-t9478.html I got this for 2 euros today]</ref>
<ref name="ibm1391404-2">retrocomputing.net — [https://web.archive.org/web/20190414021430/http://www.retrocomputing.net/parts/ibm/keyboards/1391404/ Index of /parts/ibm/keyboards/1391404] (Wayback Machine)</ref>
<ref name="ibm6019303">Deskthority — [https://deskthority.net/photos-f62/ibm-77-key-4704-keyboard-6019303-t9261.html IBM 77 Key 4704 Keyboard 6019303]</ref>
<ref name="ibm4176191">Deskthority — [https://deskthority.net/photos-f62/my-texan-keyboards-t8990.html My texan keyboards]</ref>
<ref name="ibm1397024">Deskthority — [https://deskthority.net/photos-f62/ibm-model-m-1395764-with-curious-graphic-legends-1989-t6407.html#p124257 IBM Model M 1395764 with Curious Graphic Legends (1989?)]</ref>
<ref name="ibm1397979">Deskthority — [https://deskthority.net/photos-f62/my-newest-keyboard-t8564.html My newest keyboard.]</ref>
<ref name="ibm2682678">Deskthority — [https://deskthority.net/photos-f62/displaywriter-guts-t7075.html Displaywriter guts!]</ref>
<ref name="ibm1390585">Deskthority — [https://deskthority.net/photos-f62/models-f-122-t7943.html Models F 122 ?]</ref>
<ref name="ibm7362149">Deskthority — [https://deskthority.net/photos-f62/ibm-5251-t7259.html IBM 5251]</ref>
<ref name="ibm5954339">Deskthority — [https://deskthority.net/external-f34/the-deskthority-award-2012-t4550.html#p87127 (Final vote) The Deskthority Award 2012]</ref>
<ref name="ibm6112884">Geekhack — [https://geekhack.org/index.php?topic=91914.msg2530273#msg2530273 Japanese Pingmaster's are back!]</ref>
<ref name="ibm1397950">Deskthority — [https://deskthority.net/photos-f62/ibm-model-f-1397950-bigfoot-t158.html IBM Model F 1397950 "Bigfoot"]</ref>
<ref name="ibm1391407">Deskthority — [https://deskthority.net/photos-f62/i-found-it-in-the-trash-bin-1992-ibm-model-m-danish-t983.html I found it in the Trash-bin !! (1992 IBM Model M Danish)]</ref>
<ref name="ibm1391407_4th">Deskthority — [https://deskthority.net/for-sale-f55/scandinavian-model-m-1391407-and-double-shot-alps-t18764.html (FS) Scandinavian Model M 1391407 and Double shot ALPS]</ref>
<ref name="ibm8223423">Deskthority — [https://deskthority.net/photos-f62/found-an-ibm-model-f-in-the-attic-t875.html Found an IBM Model F in the attic!]</ref>
<ref name="ibm1391413">Geekhack — [https://geekhack.org/index.php?topic=61878.msg1734498#msg1734498 Post your BS boards here!]</ref>
<ref name="ibm1391413-2">Geekhack — [https://geekhack.org/index.php?topic=61878.msg2230463#msg2230463 Post your BS boards here!]</ref>
<ref name="ibm1395162">Geekhack — [https://geekhack.org/index.php?topic=61878.msg1721863#msg1721863 Tranformation of 1395162 into 1391401!]</ref>
<ref name="ibm1395162-2">IBM Support — [http://www-01.ibm.com/support/docview.wss?uid=isg3T1000109#12 3153 Terminal: General Feature, Function, and Usage Information, section "ASCII versus PC style keyboard"]</ref>
<ref name="ibm1394204">Geekhack — [https://geekhack.org/index.php?topic=61878.msg1741102#msg1741102 Post your BS boards here!]</ref>
<ref name="ibm1389162">Snowdog993 — [https://imgur.com/a/tIonH IBM 1389162 121-Key ANSI Phosphorglow #131] (Imgur gallery)</ref>
<ref name="ibm1370477">Geekhack — [https://geekhack.org/index.php?topic=61878.msg1762656#msg1762656 Post your BS boards here!]</ref>
<ref name="ibm1390888-DIN">Geekhack — [https://geekhack.org/index.php?topic=61878.msg1950917#msg1950917 Post your BS boards here!]</ref>
<ref name="ibm1390888-releng">Deskthority — [https://deskthority.net/f-o-r-s-a-l-e-f58/ibm-1390888-model-m-qwertz-t13736.html IBM 1390888 Model M QWERTZ]</ref>
<ref name="ibm42H1292">Geekhack — [https://geekhack.org/index.php?topic=61878.msg2144490#msg2144490 Post your BS boards here!]</ref>
<ref name="ibm42H1292-ck">clickykeyboards.com — [http://clickykeyboards.com/product/1995-ibm-model-m-42h1292-made-for-ibm-by-lexmark-122195-new/ 1995 IBM model M (42H1292) Made for IBM by Lexmark 12/21/95 NEW]</ref>
<ref name="ibm1391409">Geekhack — [https://geekhack.org/index.php?topic=61878.msg2210573#msg2210573 Post your BS boards here!]</ref>
<ref name="ibm1394428">Geekhack — [https://geekhack.org/index.php?topic=61878.msg2229489#msg2229489 Post your BS boards here!]</ref>
<ref name="ibm1391402">Deskthority — [https://deskthority.net/f-o-r-s-a-l-e-f58/french-layout-azerty-ibm-model-m-t1551.html French layout (AZERTY) IBM model M]</ref>
<ref name="ibm52G9658">Geekhack — [https://geekhack.org/index.php?topic=61878.msg2517208#msg2517208 Post your BS boards here!]</ref>
<ref name="ibm6110347">Geekhack — [https://geekhack.org/index.php?topic=90096.0 Model F Battleship - Vintage 1986 IBM Model F 6110347 Keyboard]</ref>
<ref name="ibm1395300">101Keyboard — [http://www.geocities.co.jp/SiliconValley-Oakland/3186/Keyboard/ibm/ibm1395300.html IBM 101 Keyboard 1395300 Model M2] (Japanese)</ref>
<ref name="ibm1397451">101Keyboard — [http://www.geocities.co.jp/SiliconValley-Oakland/3186/Keyboard/ibm/ibm1397451.html IBM Space Saver 84 Buckling Spring Keyboard 1397451] (Japanese)</ref>
<ref name="ibm73G4614">101Keyboard — [http://www.geocities.co.jp/SiliconValley-Oakland/3186/Keyboard/ibm/ibm73g4614.html IBM 101 Keyboard ７３G4614 Model M2]</ref>
<ref name="ibm60G0817">Recycled Goods — [https://www.recycledgoods.com/ibm-60g0817-101-key-keyboard/ IBM 60G0817 101 Key Keyboard]</ref>
<ref name="ibm60G3570">Geekhack — [https://geekhack.org/index.php?topic=7218.0 Ibm m1? M2?]</ref>
<ref name="ibm42H0468">Sandy55 — [http://sandy55.fc2web.com/keyboard/42h0468.html 42H0468 Variation of M2]</ref>
<ref name="ibm13H6689">clickykeyboards.com — [http://clickykeyboards.com/product/1994-options-by-ibm-model-m15-ergonomic-13h6689-27-sep-94/ 1994 Options by IBM model M15 (ergonomic) 13H6689 27 SEP 94]</ref>
<ref name="ibm3153-refguide">IBM InfoWindow II 3153 Marketing Reference Guide (art. G520-9415-02) — [https://bitsavers.org/pdf/ibm/3153/G520-9415-02_IBM_InfoWindow_II_3153_Marketing_Reference_Guide_Jul1998.pdf 3153 Keyboards, Keyboard Languages] (bitsavers)</ref>
<ref name="VLAR-3P6M6D">3153 ASCII Display Terminal Product Overview — [http://ps-2.kev009.com/pcpartnerinfo/ctstips/8e2e.htm Associated FRU(s)] (ps-2.kev009.com)</ref>
<ref name="SA23-2716-01">7009 Compact Server Service Guide — [http://ps-2.kev009.com/rs6000/manuals/7009_Compact_Server_Service_Guide.PDF 5-7: Parts information] (ps-2.kev009.com)</ref>
<ref name="ibm30F9388">retrocomputing.net — [https://web.archive.org/web/20190414021353/http://www.retrocomputing.net/parts/ibm/keyboards/30F9388/ Index of /parts/ibm/keyboards/30F9388] (Wayback Machine)</ref>
<ref name="S52G-9971-02">IBM Personal System/2 Hardware Maintenance Manual, October 1994 — [http://ps-2.kev009.com/ohlandl/books/ps2-hmm.pdf Parts Catalog: Common Parts] (ps-2.kev009.com)</ref>
<ref name="ibm1393395">retrocomputing.net — [https://web.archive.org/web/20190414021419/http://www.retrocomputing.net/parts/ibm/keyboards/1393395/docs/docs.htm Gallery] (Italian) (Wayback Machine)</ref>
<ref name="ENUSZG87-4005">IBM announcement letter ZG87-4005 dated April 2, 1987 — [http://www-01.ibm.com/common/ssi/printableversion.wss?docURL=/common/ssi/rep_ca/5/877/ENUSZG87-4005/index.html&request_locale=en IBM Personal System/2&trade; Model 60: I/O devices supported (IBM Enhanced keyboards)] (IBM.com)</ref>
<ref name="ibm1391408">ebay — [https://www.ebay.com/itm/1391408-USED-OLD-STOCK-IBM-INDUSTRIAL-ENHANCED-101-KEY-CLICKY-KEYBOARD-1391408-/263399412052?nma=true&si=dqfLvREdX3noqzeUvdv84tRHBt8%253D&orig_cvip=true&rt=nc&_trksid=p2047675.l2557 1391408-USED-OLD-STOCK-IBM-INDUSTRIAL-ENHANCED-101-KEY-CLICKY-KEYBOARD-1391408]{{volatile}}</ref>
<ref name="ibm1391410">Geekhack — [https://geekhack.org/index.php?topic=44825 My IBM 1391410]</ref>
<ref name="ibm1391412">Deskthority — [https://deskthority.net/f-o-r-s-a-l-e-f58/1391412-ibm-model-m-t9355.html FS: 1391412 IBM Model M]</ref>
<ref name="ibm1391414">Imgur — [https://imgur.com/gallery/6PTeMp1 IBM Model M 1391414 (AZERTY) 1988] by CaptLights1</ref>
<ref name="ibm1391511">Imgur — [https://imgur.com/a/d77kG IBM Model M 1391511]</ref>
<ref name="ENUS187-025">IBM — [https://web.archive.org/web/20190414021428/http://www-01.ibm.com/common/ssi/rep_ca/5/897/ENUS187-025/index.html Announcement Letter Number 187-025 dated February 17, 1987 — IBM 3191 Display Station models A30 and B30] (Wayback Machine)</ref>
<ref name="ENUS189-096">Announcement Letter Number 189-096 dated June 20, 1989 — [http://www-01.ibm.com/common/ssi/rep_ca/6/897/ENUS189-096/index.html IBM InfoWindow 3471 Display Station] (IBM.com)</ref>
<ref name="ibm09F4230">ebay.it — [http://www.ebay.it/itm/ibm-09f4230-type-3471-104-key-keyboard-with-warranty/112079522102 IBM 09F4230 Type 3471 104 key keyboard with warranty]{{volatile}}</ref>
<ref name="ibm1394802">Deskthority — [https://deskthority.net/keyboards-f2/102-key-terminal-model-m-1394802-on-linux-t12191.html 102-key Terminal Model M (1394802) on linux]</ref>
<ref name="ibm1392595">Flagship Technologies — [http://store.flagshiptech.com/ibm-1392595-102-key-keyboard-3151/ IBM 1392595 102-Key Keyboard 3151]</ref>
<ref name="ENUS186-117">Announcement Letter Number 186-117 dated June 16, 1986 — [http://www-01.ibm.com/common/ssi/ShowDoc.wss?docURL=/common/ssi/rep_ca/7/897/ENUS186-117/index.html&lang=en&request_locale=en IBM 3191 Display Station] (IBM.com)</ref>
<ref name="ibm1390238">ebay — [https://www.ebay.com/itm/VINTAGE-IBM-1390238-MECHANICAL-BUCKLING-SPRING-KEYBOARD-MODEL-M-CLICKY-1985-/182977525330 Vintage IBM 1390238 mechanical buckling spring keyboard Model M clicky.1985]{{volatile}}</ref>
<ref name="ibm1390123">Embarrados — [https://embarrados.com/e-shop/item/272941163779/IBM-Model-M-1390123-Vintage-Mechanical-Keyboard-with-dip-switches ebay IBM Model M 1390123 vintage mechanical keyboard with DIP switches]</ref>
<ref name="ibm1395100">Deskthority — [https://deskthority.net/f-o-r-s-a-l-e-f58/2-x-ssk-s-t7352.html?hilit=1395100 FS: 2 x SSK's]</ref>
<ref name="csipr-faq">Mark Whetzel — [http://www.contrib.andrew.cmu.edu/~shadow/ibmrt/faqs/hardware.txt comp.sys.ibm.pc.rt newsgroup FAQ posted on 5 Jul 94 03:56:56 GMT]</ref>
<ref name="ibm52G9700">clickykeyboards.com — [http://clickykeyboards.com/product/1993-ibm-model-m-52g9700-made-by-lexmark-11-nov-93/ 1993 IBM model M (52G9700) Made by Lexmark 11-NOV-93]</ref>
<ref name="ibm82G2383">clickykeyboards.com — [http://clickykeyboards.com/product/1995-ibm-model-m-82g2383-by-ibm-20-feb-95-new/ 1995 IBM model M (82G2383) by IBM 20 FEB 95 NEW]</ref>
<ref name="PowerFinder">Power Systems: Finding Parts, locations, and addresses — [https://www.ibm.com/support/knowledgecenter/POWER6/arecs/arecs.pdf pages 163-167] (IBM.com)</ref>
<ref name="ibm1399570">Imgur — [https://imgur.com/gallery/SHaKL IBM model M 1399570] by krpec</ref>
<ref name="ibm1399046">Imgur — [https://imgur.com/gallery/6jUhxpI/new IBM 1399046] by HenryTennenbaum</ref>
<ref name="ibm1399046-2">ebay — [https://www.ebay.co.uk/itm/IBM-Model-M-GREEK-1399046-UK-1391406-Mechanical-clicky-buckling-spring-Keyboard/123044737645 IBM Model M GREEK 1399046 UK 1391406 Mechanical clicky buckling spring Keyboard]{{volatile}}</ref>
<ref name="ibm32N1205">ebay — [https://www.ebay.com/itm/Genuine-IBM-2-Port-USB-Multimedia-Black-Keyboard-SK-8826-32N1205-/151524771783 Genuine IBM 2-Port USB Multimedia Black Keyboard SK-8826 32N1205]{{volatile}}</ref>
<ref name="ibm1396790">ebay — [https://www.ebay.com/itm/IBM-Model-M-Clicky-Keyboard-1396790-PS-2-55-1290486L-EC-528771-1994-01-26/172728619201 IBM Model M Clicky Keyboard 1396790 PS/2, 55-1290486L, EC 528771, 1994-01-26]{{volatile}}</ref>
<ref name="ibm92G7453">clickykeyboards.com — [http://clickykeyboards.com/?s=92g7453&post_type=product Search results for 92g7453]</ref>
<ref name="ibm1391506">Reddit — [https://www.reddit.com/r/MechanicalKeyboards/comments/42vajj/photos_found_this_guys_in_a_local_store_ibm_model/ (photos) Found this guys in a local store (IBM Model M 1391506)]</ref>
<ref name="ibm1391506-2">Unicomp — [http://www.pckeyboard.com/page/product/1392015 IBM Buckling spring PS/2 keyboard - 102 key Latin American layout]</ref>
<ref name="ibm71G4644">clickykeyboards.com — [http://clickykeyboards.com/?s=71G4644&post_type=product Search results for 71G4644]</ref>
<ref name="S30H-2501-01">IBM PC Servers Hardware Maintenance Manual, March 1996 (art. S30H-2501-01) — [http://john.ccac.rwth-aachen.de:8000/ftp/mirrors/ps2supersite.homedns.org/pccbbs/pc_servers/s30h2501.pdf Parts listing] (john.ccac.rwth-aachen.de)</ref>
<ref name="rs6000-7043-43p-service-guide">RS/6000 7043 43P Series, Service Guide — [https://www.manualslib.com/manual/1220478/Ibm-Rs-6000-7043-43p-Series.html?page=257#manual pages 257-258] (manualslib.com)</ref>
<ref name="SA38-0037-00">Personal Computer Family Service Information Manual, First Edition (January 1989) (art. SA38-0037-00) — [http://bitsavers.trailing-edge.com/pdf/ibm/pc/SA38-0037-00_Personal_Computer_Family_Service_Information_Manual_Jul89.pdf Pages 18-2 - 18-30] (bitsavers)</ref>
<ref name="PCjrPower">PCjr POWER — [ftp://ftp.oldskool.org/pub/drivers/IBM/PCjr/PCjr%20magazines%20and%20resources/PCjr%20Documentation/PCjr%20Power/PCjr%20Power-Complete(s).pdf Parts and Part Numbers] (ftp.oldskool.org)</ref>
<ref name="PartsCatalogPC-XT-Portable">IBM Parts Catalog for PC, XT and Portable PC — [http://minuszerodegrees.net/hms/HMS%20-%206280087%20-%205150_5160_5155%20-%20Parts.pdf Page 45] (minuszerodegrees.net)</ref>
<ref name="ibm73X3860">Deskthority — [https://deskthority.net/vendors-f52/wts-old-keyboards-t8474-120.html WTS old keyboards]</ref>
<ref name="ibm6110668">Jacob Alexander — [https://www.flickr.com/photos/triplehaata/sets/72157662296508556/ IBM Terminal Model F] (Flickr gallery with disassembly of 6110668)</ref>
<ref name="ibm1395660">NRI Industrial — [https://www.nriparts.com/products/ibm-1395660-model-m-rj45-keyboard-module-b388176/188177?item_id=388176&option_ids= Ibm 1395660 Model M Rj45 Keyboard Module B388176]{{volatile}}</ref>
<ref name="ibm1397955">Deskthority — [https://deskthority.net/photos-f62/lexmark-refurbished-ibm-f104-unsaver-apl-f122-keycaps-t16025.html Lexmark Refurbished IBM F104 "Unsaver" + APL F122 keycaps]</ref>
<ref name="ibm1435068">Deskthority — [https://deskthority.net/photos-f62/ibm-6110668-t18338.html (Photos) IBM 6110668]</ref>
<ref name="ibm1742719">Deskthority — [https://deskthority.net/photos-f62/3278-1979-plastic-case-beamspring-and-accessories-t16934.html 3278 1979 Plastic Case Beamspring and *Accessories*]</ref>
<ref name="S126-0029-0">IBM Maintenance Library: 3276/3278 Keyboard Assembly, Parts Catalog (January, 1983) — [http://bitsavers.trailing-edge.com/pdf/ibm/3270/fe/S126-0029-0_3276_3278_Keyboard_Assembly_Parts_Catalog_Jan83.pdf Pages 14-55] (bitsavers)</ref>
<ref name="ibm82G2384">3dgames.com.ar — [http://foros.3dgames.com.ar/threads/920302-teclado-ibm-kb-8926 Teclado IBM KB-8926] (Spanish)</ref>
<ref name="ibm1393278">Geekhack — [https://geekhack.org/index.php?topic=83478.0 2004 IBM branded Unicomp SSK? P/N 1393278]</ref>
<ref name="ibm1395217">ripster — [https://imgur.com/a/AzWey The IBM Model M Mini used at Shearson Brothers, aka "The Wall Street Bernie Madoff Special"] (Imgur gallery, March 2013)</ref>
<ref name="ibm1395217-fru">saabturbo.net — [http://www.saabturbo.net/9000/keyboard/SpaceSaver/SpaceSaver.html IBM 84 Key Space Saver (1395253)] (Japanese)</ref>
<ref name="ibm6016732">Chicago Tech — [https://www.chicagotech.com/products/ibm/6016732 6016732 IBM]</ref>
<ref name="ibm1385151">Geekhack — [https://geekhack.org/index.php?topic=72353.0 1385119 - 124-key IBM Model F?]</ref>
<ref name="ibm1385167">Recycled Goods — [https://www.recycledgoods.com/ibm-1385167-model-f-keyboard/ IBM 1385167 Model F Keyboard]</ref>
<ref name="ibm5640534">Geekhack — [https://geekhack.org/index.php?topic=74471.0 Beam Spring]</ref>
<ref name="ibm5641316">Geekhack — [https://geekhack.org/index.php?topic=12082.0 Vintage IBM 5641316 310X-23-A9016 Keyboard]</ref>
<ref name="ibm6110625">Deskthority — [https://deskthority.net/keyboards-f2/identifying-an-ibm-keyboard-t8981.html Identifying an IBM keyboard]</ref>
<ref name="ibm1397000">John Elliott's homepage — [http://www.seasip.info/VintagePC/ibm_1397000.html The IBM 1397000 Keyboard]</ref>
<ref name="ibm6450225">John Elliott's homepage — [https://www.seasip.info/VintagePC/ibm_6450225.html The IBM 6450225 Keyboard]</ref>
<ref name="ibm6450225-2">Deskthority — [https://deskthority.net/help-f53/price-check-how-much-is-my-worth-t16-480.html#p45111 (Help) Price Check: How much is my _____ worth?]</ref>
<ref name="ibm7361073"> Jacob Alexander — [https://www.flickr.com/photos/triplehaata/sets/72157660039555213/ IBM 5251 - 7361073: IBM Beam Spring Switches] (Flickr gallery with a complete disassembly)</ref>
<ref name="ZG92-0306"> IBM Announcement Leter No. ZG92-0306 dated September 15, 1992 — [http://www-01.ibm.com/common/ssi/printableversion.wss?docURL=/common/ssi/rep_ca/6/877/ENUSZG92-0306/index.html&request_locale=en Product number] (IBM.com)</ref>
<ref name="dw-IBM">dw_junon — [http://www.9999hp.net/keyboard/temp/ dw's IBM keyboard page]</ref>
<ref name="ibm1390359">Geekhack — [https://geekhack.org/index.php?topic=46955.0 oldest model m space saver?]</ref>
<ref name="ibm1394950">Deskthority — [https://deskthority.net/keyboards-f2/please-help-me-identify-this-industrial-grey-model-m-1394950-t15016.html Please help me identify this Industrial Grey Model M (1394950)]</ref>
<ref name="ibm1394950-2">Geekhack — [https://geekhack.org/index.php?topic=85722.0 Please help me identify this Industrial Grey Model M (1394950)]</ref>
<ref name="ibm1394958">Geekhack — [https://geekhack.org/index.php?topic=31621.0 IBM Model M Industrial, ISO DE 1394958]</ref>
<ref name="ibm1397680">Geekhack — [https://geekhack.org/index.php?topic=34712.msg1968998#msg1968998 Model M space saver club]</ref>
<ref name="HMSvol2">IBM Personal Computer Hardware Reference Library: Hardware Maintenance and Service, Volume 2, first edition, P/N 6361704 dated March 1984 — [http://www.minuszerodegrees.net/manuals/IBM/IBM%205170%20-%20HMS%20-%20Volume%202%20-%201502242%206361704.pdf Parts Catalog, Page 7-20, "Keyboard"] (minuszerodegrees.net)</ref>
<ref name="MIGR-4RQPZ8">IBM Support — [https://www.ibm.com/support/home/docdisplay?lndocid=migr-4rqpz8 Keyboard and mouse accessories - IBM IntelliStation M Pro (Type 6231, 6849)]</ref>
<ref name="S123-7471-01">IBM Support — [http://www-01.ibm.com/support/docview.wss?uid=isg23e9a763184b96b45852567900056ec18&aid=1#%5B%7B%22num%22%3A108%2C%22gen%22%3A0%7D%2C%7B%22name%22%3A%22XYZ%22%7D%2Cnull%2Cnull%2Cnull%5D Parts catalog for the Multiprise&reg; 3000 Enterprise Server - Assembly 8: Covers and Frame]</ref>
<ref name="ibm2158240">IBM 2158240 - Aptiva E - 2158 Hardware Manual — [https://www.manualslib.com/manual/442336/Ibm-2158240-Aptiva-E-2158.html?page=174#manual Assembly 5: Machine Type 2158/2163 Keyboard And Mouse] (manualslib.com)</ref>
<ref name="ibm100A536">clickykeyboards.com — [http://clickykeyboards.com/product/1987-ibm-emr-keyboard-100a535-83-key-new/ 1987 IBM EMR keyboard 100A535 83-key NEW]</ref>
<ref name="S131-0585-2">IBM 3741 Data Station, Parts Catalog, dated April, 1975 — [http://bitsavers.trailing-edge.com/pdf/ibm/3741/S131-0585-2_3741_Parts_Catalog_Apr75.pdf Pages 27-28] (bitsavers)</ref>
<ref name="S131-0586-2">IBM 3742 Dual Data Station, Parts Catalog, dated July, 1976  — [http://bitsavers.trailing-edge.com/pdf/ibm/3742/S131-0586-2_3742_Parts_Catalog_Jul76.pdf Pages 27-28] (bitsavers)</ref>
<ref name="ibm25H2142">Overclockers.com.au — [https://forums.overclockers.com.au/threads/ibm-model-ms-with-rj45-socket.1192830/ IBM Model M's with RJ45 Socket]</ref>
<ref name="127-0808-3">IBM 1131 Central Processing Unit, Parts Catalog, dated September, 1968 — [ftp://bitsavers.informatik.uni-stuttgart.de/pdf/ibm/1130/fe/127-0808-3_1131_CPU_Parts_Catalog_Sep68.pdf Page 11] (bitsavers)</ref>
<ref name="JBAR-3VTNVE">IBM Partner Info — [http://ps-2.kev009.com/pcpartnerinfo/ctstips/981e.htm IBM PC300GL - 6282 EMEA FRU-P/N Cross-Reference List, dated  October, 1998] (ps-2.kev009.com)</ref>
<ref name="IBMConfGuideEserver">IBM Configuration and Options Guide — [http://ps-2.kev009.com/pccbbs/pc_servers_pdf/dec02cog.pdf IntelliStation E Pro 6226 Power, Monitors & Accessories] (ps-2.kev009.com)</ref>
<ref name="SY27-2567-2">IBM 3270 Personal Computer - Maintenance Information. Third Edition, dated October, 1984 — [https://archive.org/details/bitsavers_ibmpc3270PntenanceInformationOct84_14223840/page/n691/mode/1up Page 7-27] (bitsavers & Internet Archive)</ref>
<ref name="MIGR-4PSR6P">IBM Support — [https://www.ibm.com/support/pages/node/798642 Keyboard accessories - IBM eServer xSeries 230]</ref>
<ref name="S00N-4019-02">IBM PC 300 Series/IntelliStation/Aptiva Type 2173/2178/2198 Volume 2: Hardware maintenance manual, dated February 2000 — [http://ps-2.kev009.com/pccbbs/bp_netvista/09n8610.pdf Pages 222, 306] (ps-2.kev009.com)</ref>
<ref name="5271SystemUnit">5271 IBM System Unit — [http://www-01.ibm.com/common/ssi/rep_sm/1/649/ENUS5271/index.html#Header_36 Features -- Specify/Special/Exchange] (IBM.com)</ref>
<ref name="ibm63G2028">Hardware Maintenance Service for PS/1 Computer: Machine Types 2133, 2155 and 2168 — [http://ps-2.kev009.com/pccbbs/aptiva/63g2028.pdf Page 7-23] (ps-2.kev009.com)</ref>
<ref name="IBMConfOptionsGuide122002">IBM Configuration and Options Guide, dated December, 2002 — [https://www.manualslib.com/manual/406098/Ibm-6219-Intellistation-M-Pro.html?page=205 Page 205] (manualslib.com)</ref>
<ref name="ibm1394317">Deskthority — [https://deskthority.net/workshop-f7/ibm-model-f-connector-t18101.html IBM Model M connector]</ref>
<ref name="ibm1394317-2">Deskthority — [https://deskthority.net/help-f53/price-check-how-much-is-my-worth-t16-3600.html#p383279 (Help) Price Check: How much is my _____ worth?]</ref>
<ref name="G520-9424-01">IBM InfoWindow 3483 Marketing Reference Guide — [http://greyghost.mooo.com/pccbbs/visuals/g5209424.pdf 3483 Element Part Numbers] (William's Personal Web Server & Random Thoughts)</ref>
<ref name="ibm1394100">Recycled Goods — [https://www.recycledgoods.com/ibm-1394100-122-key-terminal-keyboards-for-347x/ IBM 1394100 122 Key terminal Keyboards for 347x]</ref>
<ref name="ibm1394167">dx7.me — [https://dx7.me/teclados/ibm/ibm-model-m122-1394167-0151213/ Teclado IBM Model M 122 - Terminal Keyboard - P/N 1394167] (Portuguese)</ref>
<ref name="SBCSkeybpns">IBM — [https://www.ibm.com/docs/de/i/7.1?topic=information-sbcs-keyboard-display-part-numbers-by-language SBCS keyboard and display part numbers by language]</ref>
<ref name="MIGR-63851">IBM Support — [https://www.ibm.com/support/home/docdisplay?lndocid=migr-63851 Keyboard and mouse accessories - IBM System x3950, x3950 E]</ref>
<ref name="SY31-0661-1">IBM 5291 Display Station Maintenance Library (art. SY31-0661-1) — [http://bitsavers.trailing-edge.com/pdf/ibm/5291/SY31-0661-1_5291_Maintenance_Jul83.pdf#%5B%7B%22num%22%3A563%2C%22gen%22%3A0%7D%2C%7B%22name%22%3A%22Fit%22%7D%5D Parts catalog, page 4-7] (bitsavers)</ref>
<ref name="197-259">IBM — New IBM Netfinity Rack Enclosure and Options - Hardware Announcement dated September 23, 1997 — [https://web.archive.org/web/20190414021352/http://www-01.ibm.com/common/ssi/ShowDoc.wss?docURL=/common/ssi/rep_ca/9/897/ENUS197-259/index.html&request_locale=en#3ps Technical detail for Netfinity rack systems] (Wayback Machine)</ref>
<ref name="VLAR-3QFN8U">InfoWindow II 3488 Display Terminal - Product Overview — [http://ps-2.kev009.com/pcpartnerinfo/ctstips/a312.htm Associated FRU(s)] (ps-2.kev009.com)</ref>
<ref name="ibm1389160">Recycled Goods — [https://www.recycledgoods.com/ibm-1389160-122-key-terminal-keyboard-5-pin-din-model-m/ IBM 1389160 122 Key Terminal Keyboard - 5-Pin DIN Model M]</ref>
<ref name="ibm1390572">ebay — [https://www.ebay.com/itm/IBM-1390572-Model-M-Wired-Mechanical-Clicky-Keyboard-09-03-87-Made-in-USA-/122846140357 IBM 1390572 Model M Wired Mechanical Clicky Keyboard 09-03-87 Made in USA]{{volatile}}</ref>
<ref name="ibm1390572-2">Deskthority — [https://deskthority.net/vendors-f52/ibm-1390572-t8887.html IBM 1390572]</ref>
<ref name="ibm1394308">Lake Michigan Computers — [https://www.lakemichigancomputers.com/products/ibm-1394308-model-m-f1-mechanical-clacky-keyboard-untested-3477-2048929-23-91264 IBM 1394308 Model M F1 Mechanical Clacky Keyboard UNTESTED 3477 2048929 23-91264]</ref>
<ref name="ibm1390636">Recycled Goods — [https://www.recycledgoods.com/ibm-1390636-keyboard-model-m/ IBM 1390636 Keyboard Model M]</ref>
<ref name="ibm1390702">Recycled Goods — [https://www.recycledgoods.com/ibm-1390702-122-key-terminal-keyboard-for-3191-3192-series-m/ IBM 1390702 122-Key Clicky Mechanical Spring Terminal Keyboard 3191 3192]</ref>
<ref name="ibm1390766">Ccanshop — [http://www.ccanshop.top/toetsenborden-nummerblokken-c-173_832_833/ibm-1390766-3192-keyboard-with-warranty-p-1379.html IBM 1390766 3192 Keyboard With Warranty] (Dutch)</ref>
<ref name="ibm1390940">Recycled Goods — [https://www.recycledgoods.com/ibm-1390940-3197-102-key-keyboard/ IBM 1390940 3197 102 Key Keyboard]</ref>
<ref name="ibm1392450">kbdmania — [http://www.kbdmania.net/xe/photo/513485 닮은꼴 키캡 IBM 1392450] (Korean)</ref>
<ref name="kishy">kishy.ca — [http://kishy.ca/?p=95 Kishy's Home Online]</ref>
<ref name="ibm1389194">jdripper — [https://www.flickr.com/photos/22368471@N04/25859890091/ IBM 1389194 APL keyboard for terminal] (Flickr photo)</ref>
<ref name="ibm1396199">Geekhack — [https://geekhack.org/index.php?topic=60083.msg1383851#msg1383851 IBM M3 numeric keypad]</ref>
<ref name="ibm1387001">Geekhack — [https://geekhack.org/index.php?topic=64805.0 IBM 122-Key Model M (PT NO 1387001 - DATE 26JULY85 - ID NO 00219)]</ref>
<ref name="ibm1389098">Google Groups — [https://groups.google.com/forum/#!topic/alt.folklore.computers/Mh9IrPSucB0 IBM Keyboard question (Usenet article posted to alt.folklore.computers by Douglas Hanna on Feb 11th, 1993)]</ref>
<ref name="ibm1389100">Terapeak — [https://www.terapeak.com/worth/vintage-ibm-model-m-buckling-spring-mechanical-clicky-keyboard-1389100/401137110677/ Vintage Ibm Model M Buckling Spring Mechanical Clicky Keyboard 1389100]</ref>
<ref name="ibm1389262">Wikimedia Commons — [https://en.wikipedia.org/wiki/File:IBM_1389262_keyboard.jpg Front picture of IBM 1389262 keyboard]</ref>
<ref name="ibm1390132">ebay — [https://www.ebay.fr/itm/Clavier-mecanique-IBM-model-M-1390132-1987-en-boite-boxed-/183016532502 Clavier mécanique IBM model M (1390132) 1987 en boite (boxed)]{{volatile}}</ref>
<ref name="ibm1390134">ebay — [https://www.ebay.it/itm/323086486772 Tastiera Vintage IBM 1390134 5 PIN DIN 1986 Made in UK]{{volatile}}</ref>
<ref name="ibm1390136">Geekhack — [https://geekhack.org/index.php?topic=39786.0 Updated: Any Guesses to which model this is? Its arrived 1390136...]</ref>
<ref name="ibm1390582">Geekhack — [https://geekhack.org/index.php?topic=18770.0 IBM terminal 1390582]</ref>
<ref name="ibm1390670">Geekhack — [https://geekhack.org/index.php?topic=92129.0 Mystery Model M: 1390670]</ref>
<ref name="ibm1390832">ebay — [https://www.ebay.com/itm/IBM-1390832-MODEL-M-07-AUG-87-1005509-3191-CLICKY-VINTAGE-KEYBOARD-/382357057168 IBM 1390832 Model-M 07-AUG-87 1005509 3191 Clicky Vintage Keyboard]{{volatile}}</ref>
<ref name="ibm1391580">Deskthority — [https://deskthority.net/keyboards-f2/ibm-model-m-1391580-what-is-this-rarity-t9884.html IBM Model M 1391580 - what is this rarity?]</ref>
<ref name="ibm1391580-2">Unicomp — [http://www.pckeyboard.com/page/product/1391580 IBM 1391580 Buckling Spring PS/2 Keyboard - 101 keys with PC/3270 emulation legends]</ref>
<ref name="ibm1392506">kbdmania — [http://www.kbdmania.net/xe/photo/906330 IBM Key Caps Part No. 1392506] (Korean)</ref>
<ref name="ibm1393656">ebay — [https://www.ebay.it/itm/Vintage-1984-IBM-1393656-Model-F1-M-Wired-Mechanical-Clicky-Keyboard/162876246826 Vintage 1984 IBM 1393656 Model F1 M Wired Mechanical Clicky Keyboard]{{volatile}}</ref>
<ref name="ibm1393656-2">Imgur — [https://imgur.com/a/jJmu4 (Untitled)]</ref>
<ref name="ibm1394116">Deskthority — [https://deskthority.net/keyboards-f2/hi-new-to-mechanical-keyboards-an-could-use-some-help-d-t8820.html?hilit=1394116#p185345 Hi new to mechanical Keyboards an could use some help :D]</ref>
<ref name="ibm1394625">eRecyclerOnline — [http://erecycleronline.com/ibm-model-m-1394625-terminal-keyboard-rj45-clicky-1991-mechanical-48939.html IBM Model M 1394625 Terminal Keyboard RJ45 Clicky 1991 Mechanical 48939]</ref>
<ref name="ibm1395706">Geekhack — [https://geekhack.org/index.php?topic=58554.0 IBM (Model M2?) 1395706]</ref>
<ref name="ibm1397599">clickykeyboards.com — [http://clickykeyboards.com/product/1995-ibm-model-m-1397599-01-23-95-made-by-ibm-custom-keys/ 1995 IBM model M (1397599) 01-23-95 Made by IBM custom keys]</ref>
<ref name="ibm1397661">clickykeyboards.com — [http://clickykeyboards.com/product/1993-ibm-model-m-1397661-made-by-ibm-01-13-93/ 1993 IBM model M (1397661) Made by IBM 01-13-93]</ref>
<ref name="ibm1397980">Geekhack — [https://geekhack.org/index.php?topic=34887.0 Just bought my first model M terminal keyboards (122 keys), comments and ideas?]</ref>
<ref name="ibm1399616">Deskthority — [https://deskthority.net/keyboards-f2/examples-of-soarer-converter-configuration-files-please-t8477.html#p375148 Examples of Soarer Converter configuration files please]</ref>
<ref name="ibm1399620">Reddit — [https://www.reddit.com/r/MechanicalKeyboards/comments/9b91yt/help_model_m_conversion/ Model M conversion (self.MechanicalKeyboards)]</ref>
<ref name="ibm1370478">clickykeyboards.com — [http://clickykeyboards.com/product/1993-ibm-model-m5-1-trackball-1370478-21-sep-93-new/ 1993 IBM model M5-1 (trackball) 1370478 21-SEP-93 NEW]</ref>
<ref name="ibm1390305">Recycled Goods — [https://www.recycledgoods.com/ibm-1390305-terminal-keyboard/ IBM 1390305 Terminal Keyboard]</ref>
<ref name="ibm1390680">Sandy55 — [http://sandy55.fc2web.com/keyboard/model_m_1390680.html 101 Key Terminal - Keyboard P/N 1390680] (Japanese)</ref>
<ref name="ibm1392600">ebay — [https://www.ebay.es/itm/IBM-1392600-CLAVIER-AZERTY-KEYBOARD-55-B0002239/152582789698 IBM 1392600 CLAVIER AZERTY KEYBOARD 55-B0002239]{{volatile}}</ref>
<ref name="ibm1392601">Deskthority — [https://deskthority.net/f-o-r-s-a-l-e-f58/selling-ibm-boards-and-parts-t10026.html (FS) Selling IBM boards and parts]</ref>
<ref name="ibm6341739">Imgur — [https://imgur.com/a/d4qqq IBM 4704 Terminal Keyboard Part No. 6341739 Built Around 1984]</ref>
<ref name="ibm6113442">Deskthority — [https://deskthority.net/workshop-f7/converting-an-ibm-pingmaster-t16109.html Converting an IBM Pingmaster]</ref>
<ref name="ibm6020218">Jacob Alexander — [https://www.flickr.com/photos/triplehaata/sets/72157647943972746/with/15160328937/ IBM 4704 - Model 400] (Flickr gallery)</ref>
<ref name="kishy4704">kishy.ca — [http://kishy.ca/?p=894 Kishy's Home Online: IBM 4704 Keyboards]</ref>
<ref name="ibm6112883">Geekhack — [http://geekhack.org/index.php?topic=52888.msg1194489#msg1194489 (IC) Rare IBM, Cool Switch, Awesome Keyboard (PM FOR PURCHASE)(NEW CONTROLLER)]</ref>
<ref name="ibm1390886">Deskthority — [https://deskthority.net/f-o-r-s-a-l-e-f58/ibm-1390886-model-m-122-keys-with-teensy-t13991.html (FS) IBM 1390886 / Model M 122 keys with Teensy (Sold)]</ref>
<ref name="ibm5640991">Sandy55 — [http://sandy55.fc2web.com/keyboard/model_m_trivia.html#5640991 Trivia, Model M & F:  A sample of capacitive switch keyboard .  p/n 5640991]</ref>
<ref name="ibm1391828">modelfkeyboards.com — [https://www.modelfkeyboards.com/product/brand-new-in-box-ibm-1390131-model-m-keyboard/ Last ones! Brand New Factory Sealed In Retail Box IBM Model M Square Silver Logo 1390131 from ~1988]</ref>
<ref name="ibm6110346">Ed Avis — [https://www.flickr.com/photos/7500206@N08/sets/72157629730273251/ Model F terminal keyboard] (Flickr gallery)</ref>
<ref name="ibm92G7461-Maxi">clickykeyboards.com — [https://www.clickykeyboards.com/product/1996-ibm-model-m13-trackpoint-92g7461-071996/ 1996 IBM model M13 trackpoint II (92G7461) 07/19/96]</ref>
<ref name="ibm1395713">Xah Keyboard Guide — [http://xahlee.info/kbd/ibm_model_m_keyboard.html IBM Model M2]</ref>
<ref name="ibm1390250">Geekhack — [https://geekhack.org/index.php?topic=56914.0 Opinion on IBM keyboard]</ref>
<ref name="ibm1394102">Deskthority — [https://deskthority.net/viewtopic.php?t=23245 IBM Model M122 Industrial Black Badge]</ref>
<ref name="ibm86H1086">ebay — [https://www.ebay.com/itm/IBM-86H1086-Keyboard-50-Key-w-MSR-USB-SurePOS-/152834540929?nma=true&si=WkoM4qzVr4sOvYJ2BaZws3dGhJQ%253D&orig_cvip=true&rt=nc&_trksid=p2047675.l2557 IBM 86H1086 Keyboard, 50-Key w/ MSR USB - SurePOS]{{volatile}}</ref>
<ref name="ibm92F6310">ebay — [http://www.ebay.ie/itm/IBM-Cash-register-keys-M7-92F6310/221367235261 IBM Cash register keys M7 92F6310]{{volatile}}</ref>
<ref name="ibm1394193">Deskthority — [https://deskthority.net/viewtopic.php?t=27721 &#91;FS&#93; &#91;US-TX&#93; IBM 1394193 Model M Keyboard for IBM 3489 Terminal - NOS]</ref>
<ref name="ibm42H3979">Amazon — [https://www.amazon.com/IBM-365X-KEYBOARD-41H9789-42H3979/dp/B00RUAE6U87 IBM 365X KEYBOARD FRU 41H9789 42H3979]{{volatile}}</ref>
<ref name="ibm42H3979-fru">IBM 385 (2635) user manual — [https://manualsbrain.com/en/manuals/1030201/?page=101 Pages 101-102] (manualsbrain.com)</ref>
<ref name="S52G-9971-02_2">IBM Personal System/2 Hardware Maintenance Manual, October 1994 — [http://ps-2.kev009.com/ohlandl/books/ps2-hmm.pdf IBM Options and Adapters Matrix] (ps-2.kev009.com)</ref>
<ref name="GSMH-3ARLG9">IBM PC Partner Info — [http://ps-2.kev009.com/pcpartnerinfo/ctstips/f9c6.htm IBM PC100/PC140 Keyboard P/Ns - Keyboards (Type 6260)] (ps-2.kev009.com)</ref>
<ref name="ibm75H9504">Mike's Basement Cleanout: Hardware — [https://web.archive.org/web/20170204043729/http://www.brutman.com/BasementCleanout/Basement_Cleanout_Hardware.html#mozTocId372012 IBM PS/2 Keyboard (New in open box)]</ref>
<ref name="S131-0097-09">IBM Store Systems, Parts Catalog — [http://ps-2.kev009.com/basil.holloway/boo-to-pdf/S131_0097_09.pdf Pages 4.1-2 ... 4.8-3] (ps-2.kev009.com)</ref>
<ref name="ibm1378160">worthpoint.com — [https://www.worthpoint.com/worthopedia/ambra-ibm-lexmark-mechical-vintage-1792327928 Ambra IBM Lexmark mechical vintage clicky keyboard 1378160 Model M]</ref>
<ref name="ibm1378162">ebay — [https://www.ebay.com/itm/Lot-of-3-Vintage-Lexmark-Model-M-Clickety-Keyboard-P-N-1378162-/282738137050?rmvSB=true&afsrc=1&nma=true&si=WkoM4qzVr4sOvYJ2BaZws3dGhJQ%253D&orig_cvip=true&rt=nc&_trksid=p2047675.l2557 Lot of 3 Vintage Lexmark Model M Clickety Keyboard P/N 1378162]{{volatile}}</ref>
<ref name="ibm1397003">Geekhack — [https://geekhack.org/index.php?topic=6841.0 Inside a 1397003 122 key terminal emulator 'board]</ref>
<ref name="ibm1397735">ebay — [https://www.ebay.com/itm/1994-IBM-Model-M-Keyboard-Vintage-/222805975287?rmvSB=true&afsrc=1&nma=true&si=WkoM4qzVr4sOvYJ2BaZws3dGhJQ%253D&orig_cvip=true&rt=nc&_trksid=p2047675.l2557 1994 IBM Model M Keyboard Vintage]{{volatile}}</ref>
<ref name="ibm1399625">Google Groups — [https://groups.google.com/forum/#!topic/comp.sys.ibm.ps2.hardware/t73WWmVmGZ8 Mystery PS/2 Keyboard] — Usenet thread on comp.sys.ibm.ps2.hardware stated March 4, 1998</ref>
<ref name="A95-1023">IBM — [https://www.ibm.com/docs/en/announcements/archive/ENUSA95-1023 IBM ThinkPad 345C and 345CS: Announcement Letter Number A95-1023 - Supported Products - Enhanced Keyboards]</ref>
<ref name="ibm59G7980">Recycled Goods — [https://www.recycledgoods.com/ibm-59g7980-at-keyboard/ IBM 59G7980 AT Keyboard]</ref>
<ref name="ibm82G3281">Imgur — [https://imgur.com/gallery/YpKgN#9LByOvG IBM Model M-13] by DarchnessX</ref>
<ref name="ibm82G3295">clickykeyboards.com — [http://clickykeyboards.com/product/1995-ibm-model-m-82g3295-made-by-lexmark-11-sep-95/ 1995 IBM model M (82G3295) Made by Lexmark 11-SEP-95]</ref>
<ref name="ibm4783896">Recycled Goods — [https://www.recycledgoods.com/ibm-4783896-4683-p21-programmable-pos-keyboard-no-cable-no-key/ IBM 4683-P21 Programmable POS Keyboard - No Cable No Key (4783896)]</ref>
<ref name="FRBMSMYO">Deskthority — [https://deskthority.net/workshop-f7/ibm-displaywriter-restoration-log-with-help-needed-t18162.html IBM DisplayWriter Restoration (log with help needed)]</ref>
<ref name="ibm92G7483">Lake Michigan Computers — [https://www.lakemichigancomputers.com/products/genuine-ibm-model-m-lexmark-clicky-spring-keyboard-p-n-92g7483 Lexmark Clicky Spring Keyboard P/N 92G7483]{{volatile}}</ref>
<ref name="ibm59G9757">ebay — [https://www.ebay.com/itm/IBM-New-w-Box-Vintage-Clicky-Keyboard-Model-M5-2-59G9757-/162823718541?nma=true&si=WkoM4qzVr4sOvYJ2BaZws3dGhJQ%253D&orig_cvip=true&rt=nc&_trksid=p2047675.l2557 IBM New w/ Box Vintage Clicky Keyboard Model: M5-2 59G9757]{{volatile}}</ref>
<ref name="ibm84G2525">ebay — [https://web.archive.org/web/20190414021444/https://www.ebay.com/itm/BRAND-NEW-STILL-IN-BOX-IBM-SPACESAVER-KEYBOARD-M4-1-84G2525-84G2529-MADE-IN-USA-/162438092951?nma=true&si=WkoM4qzVr4sOvYJ2BaZws3dGhJQ%253D&orig_cvip=true&rt=nc&_trksid=p2047675.l2557 BRAND NEW STILL IN BOX IBM SPACESAVER KEYBOARD M4-1 84G2525 84G2529. MADE IN USA] (Wayback Machine)</ref>
<ref name="ibm1386965">Reddit — [https://www.reddit.com/r/MechanicalKeyboards/comments/7klmuv/vintage_i_got_me_one_of_them_old_keyboards/ (vintage) I got me one of them old keyboards]</ref>
<ref name="ibm6248412">dorkvader — [https://www.flickr.com/photos/dork_vader/albums/72157651784571099 (1984) IBM "Unsaver"] (Flickr gallery)</ref>
<ref name="FRF122MYO">Imgur — [https://imgur.com/a/9eDDm French IBM Model F 122 6111082] by Myoth{{volatile}}</ref>
<ref name="DABMSMYO">ebay — [https://www.ebay.com/itm/IBM-Displaywriter-Keyboard-beam-spring-Model-001-1982-Italy/152999067421?hash=item239f747f1d:g:Uf4AAOSwHuha4lXP]{{volatile}}</ref>
<ref name="ibm1397721">clickykeyboards.com — [http://clickykeyboards.com/product/1991-wang-laboratories-model-m-1397721-09-12-91/ 1991 WANG Laboratories model M (1397721) 09-12-91]</ref>
<ref name="ibm1390577">Deskthority — [https://deskthority.net/f-o-r-s-a-l-e-f58/ibm-model-m-122-keys-t18111.html FS: IBM Model M 122 keys]</ref>
<ref name="ibm1394104">Utensilia.tk — [http://www.utensilia.tk/ibm_1394104/ Model 1394104]</ref>
<ref name="ibm41J7667">ebay — [https://www.ebay.com/itm/41J7667-Keyboard-Matrix-Pearl-Litho-RS-485-92F6290-93F1920-/152886096725?nma=true&si=WkoM4qzVr4sOvYJ2BaZws3dGhJQ%253D&orig_cvip=true&rt=nc&_trksid=p2047675.l2557 41J7667 Keyboard, Matrix, Pearl/Litho, RS-485 92F6290 93F1920]{{volatile}}</ref>
<ref name="ibm1390714">Deskthority — [https://deskthority.net/photos-f62/romanian-hall-effect-keybord-and-other-stuff-t9026.html (Photos) Romanian Hall Effect keybord and other stuff]</ref>
<ref name="ibm32P5000hmm">IBM 2254, Hardware Maintenance Manual for Types 2254, 2256, 2257, 6336, 6337, 6339, 6341, 6342, 6346, 6347, 6348 — [https://manualsbrain.com/en/manuals/1189340/?page=142 Pages 134-136] (manualsbrain.com)</ref>
<ref name="ibm32P5000">ebay — [https://www.ebay.com/itm/vintage-IBM-SK-8811-keyboard-PS-2-wired/231662701210 vintage IBM SK-8811 keyboard PS/2 wired]{{volatile}}</ref>
<ref name="ibm1801449">Recycled Goods — [https://www.recycledgoods.com/ibm-1801449-xt-personal-computer-keyboard/ IBM 1801449 XT Personal Computer Keyboard]</ref>
<ref name="IBM8125467">imgbb — [https://ibb.co/hjz0mS IBM Model M B 2] by fedfedfed</ref>
<ref name="IBM8125467bis">imgbb — [https://ibb.co/c5R20n IBM Model M B 1] by fedfedfed</ref>
<ref name="S126-0005-4">IBM 3275/3277 Parts Catalog, Fifth Edition (July 30, 1976) — [ftp://bitsavers.informatik.uni-stuttgart.de/pdf/ibm/3270/fe/S126-0005-4_3275_3277_Display_Station_Parts_Catalog_Jul76.pdf Pages 16-26] (bitsavers)</ref>
<ref name="ibm1830617">Deskthority — [https://deskthority.net/photos-f62/ibm-3277-78-key-apl-t16440.html (Photos) IBM 3277 - 78 Key APL]</ref>
<ref name="S131-0635-0">IBM 5291 Display Station Parts Catalog (art. S131-0635-0) — [http://bitsavers.org/pdf/ibm/5291/S131-0635-0_5291_Display_Station_Parts_Catalog_Jan82.pdf#%5B%7B%22num%22%3A59%2C%22gen%22%3A0%7D%2C%7B%22name%22%3A%22Fit%22%7D%5D Page 3] (bitsavers)</ref>
<ref name="ibm1393118">Deskthority — [https://deskthority.net/f-o-r-s-a-l-e-f58/ibm-xt-parts-m-122-parts-new-ibm-sdl-to-ps-2-curly-gray-black-cables-t16627.html (FS) IBM XT Parts, M 122 parts, new IBM SDL to PS/2 curly gray/black cables]</ref>
<ref name="ibm1396790-4th">clickykeyboards.com — [https://www.clickykeyboards.com/product/1994-ibm-model-m-1396790-made-by-ibm-uk-1994-12-07/ 1994 IBM model M (1396790) Made by IBM UK 1994-12-07]</ref>
<ref name="ibm1378210">Imgur — [https://imgur.com/a/u2GLG IBM M5-2] by Thumper</ref>
<ref name="ibm66G8362">Deskthority — [https://deskthority.net/viewtopic.php?f=2&t=23953 Japanese ibm model m-- 5576-C01 find]</ref>
<ref name="ibm2683226">Deskthority — [https://deskthority.net/w-a-n-t-t-o-t-r-a-d-e-f60/ibm-beam-spring-displaywriter-t15611.html Gone - IBM Displaywriter]</ref>
<ref name="NORWF122">Deskthority — [https://deskthority.net/viewtopic.php?t=10405&p=403891#p403891 Norwegian IBM Model F122]</ref>
<ref name="ibm1390406">Deskthority — [https://deskthority.net/f-o-r-s-a-l-e-f58/ibm-3270-s-keyboard-122-keys-buckling-spring-t9349.html (FS) (EU) IBM 3270's keyboard 122 keys buckling spring]</ref>
<ref name="MIGR-487PPW">IBM Partner Info — [http://ps-2.kev009.com/pcpartnerinfo/ctstips/10762.htm Space Saver II Keyboard - Product Overview] (ps2.kev009.com)</ref>
<ref name="ibm32P5100">ebay — [https://www.ebay.com/itm/NEW-IBM-Keyboard-Black-Wired-KB-0225-32P5100-PS-2-Vintage-New-Old-Stock/173181020663 NEW IBM Keyboard Black Wired KB-0225 32P5100 PS/2 Vintage New-Old-Stock]{{volatile}}</ref>
<ref name="Netvista-hmm">Hardware Maintenance Manual, Types 6826, 8317, 8318, and 8319 — [http://ps-2.kev009.com/pccbbs/netvista_pdf/59p7580.pdf Pages 84-86] (ps-2.kev009.com)</ref>
<ref name="ibm19K1910">Geekhack — [https://geekhack.org/index.php?topic=26971.0 IBM SK-8809 19K1910]</ref>
<ref name="ibm94X1110">Telcontar.net — [https://telcontar.net/KBK/KBref/IBM_07G1451/ IBM 07G1451]</ref>
<ref name="ibm1389969">Deskthority — [https://deskthority.net/help-f53/price-check-how-much-is-my-worth-t16-990.html (Help) Price Check: How much is my _____ worth?]</ref>
<ref name="ibm1389967">Deskthority — [https://deskthority.net/help-f53/price-check-how-much-is-my-worth-t16-2790.html#p311450 (Help) Price Check: How much is my _____ worth?]</ref>
<ref name="ibm84H8503">Deskthority — [https://deskthority.net/help-f53/price-check-how-much-is-my-worth-t16-3060.html#p345138 (Help) Price Check: How much is my _____ worth?]</ref>
<ref name="ibm1501101">Deskthority — [https://deskthority.net/help-f53/price-check-how-much-is-my-worth-t16-3240.html#p358671 (Help) Price Check: How much is my _____ worth?]</ref>
<ref name="ibm1395622">Deskthority — [https://deskthority.net/help-f53/price-check-how-much-is-my-worth-t16-3360.html#p365670 (Help) Price Check: How much is my _____ worth?]</ref>
<ref name="ibm1389278">Deskthority — [https://deskthority.net/help-f53/price-check-how-much-is-my-worth-t16-3510.html#p375431 (Help) Price Check: How much is my _____ worth?]</ref>
<ref name="ibm1389278-2">Deskthority — [https://deskthority.net/photos-f62/random-keyboards-lovingly-photographed-t7080-450.html#p202712 (Photos) Random keyboards, lovingly photographed]</ref>
<ref name="ibm1384167">Deskthority — [https://deskthority.net/help-f53/price-check-how-much-is-my-worth-t16-3900.html#p402514 (Help) Price Check: How much is my _____ worth?]</ref>
<ref name="ibm1390891">Wallapop — [https://es.wallapop.com/item/antiguo-teclado-ibm-modelo-m-122-203771573 antiguo teclado ibm modelo m 122] (Spanish){{volatile}}</ref>
<ref name="ibm985486">Mercado Libre — [https://articulo.mercadolibre.com.ar/MLA-711277146-teclado-ibm-modelo-f-mecanico-metalico-conector-db15-clicky-_JM Teclado Ibm Modelo F Mecanico Metalico Conector Db15 Clicky] (Spanish){{dead link}}</ref>
<ref name="S64F-4022-00">IBM PS/2 External Devices Parts Catalog, first edition (March 1990) — [http://ps-2.kev009.com/basil.holloway/boo-to-pdf/SC34_4022_00.pdf Page 9.0-1] (ps-2.kev009.com)</ref>
<ref name="ibm02K0860">Lake Michigan Computers — [https://www.lakemichigancomputers.com/products/ibm-kb-7953-black-ps-2-wired-keyboard-ibm-fru-p-n-02k0861 IBM KB-7953 Black PS/2 Wired Keyboard IBM Fru P/N 02K0861]{{volatile}}</ref>
<ref name="ibm06H5305">ebay — [https://www.ebay.com/itm/IBM-KEYBOARD-MODEL-A-FRU-06H5305-08H4601-PS-2-Heavy-Tactile-clean-dome-clicky/202229640689 IBM KEYBOARD MODEL A, FRU 06H5305 08H4601 PS/2 Heavy Tactile clean dome clicky]{{volatile}}</ref>
<ref name="S83G-7789-16">IBM PC Series 300/700/IntelliStation Hardware Maintenance Manual — [https://www.manualowl.com/m/IBM/689912U/Manual/336113?page=150 Page 140] (manualowl.com)</ref>
<ref name="ibm02K0805">ebay — [https://www.ebay.com/itm/IBM-KB-7953-Vintage-Keyboard-02K0806-/182590211216 IBM KB-7953 Vintage Keyboard 02K0806]{{volatile}}</ref>
<ref name="ibm06H9742">Linus Tech Tips — [https://linustechtips.com/topic/1206190-ibm-keyboard/ IBM Keyboard]</ref>
<ref name="DETR-3VPK8M">IBM PC Partner Info — [http://ps-2.kev009.com/pcpartnerinfo/ctstips/9722.htm IBM Aptiva - 2144 EMEA FRU-P/N Cross Ref List - Keyboard (Rubber Dome) (for SL-I Type)] (ps-2.kev009.com)</ref>
<ref name="ibm4412501">Deskthority — [https://deskthority.net/photos-f62/ibm-4412501-4978-display-station-keyboard-t16725.html (Photos) IBM 4412501 / 4978 Display Station Keyboard (First Look / Teardown)]</ref>
<ref name="ibm1395707">Allegro Lokalnie — [https://allegrolokalnie.pl/oferta/retro-klawiatura-ibm-1395707-fwp RETRO KLAWIATURA IBM 1395707] (Polish)</ref>
<ref name="ibm1395708">PC Collection — [http://www.pc-collection.com/collection-ibm.php#PS1 Collection IBM, PS/1] (French)</ref>
<ref name="ibm1395712">retrocomputing.net — [https://web.archive.org/web/20190414021353/http://www.retrocomputing.net/parts/ibm/keyboards/1395712/ Index of /parts/ibm/keyboards/1395712] (Wayback Machine)</ref>
<ref name="ibm1395715">ebay — [https://www.ebay.com/itm/IBM-Modelo-M2-1992-P-N-1395715-Clicky-pandeo-Primavera-Teclado-Vintage-Vintage-rara-/141889017862?_ul=SV&nma=true&si=WkoM4qzVr4sOvYJ2BaZws3dGhJQ%253D&orig_cvip=true&rt=nc&_trksid=p2047675.l2557#viTabs_0 IBM Modelo M2 1992 P/N 1395715 Clicky pandeo Primavera Teclado Vintage Vintage rara]{{dead link}}</ref>
<ref name="ibm6299238">pingjingbo — [https://web.archive.org/web/20050125014627/http://www.geocities.jp/pingjingbo/ibm6299238.html กกกก6299238] (Wayback Machine)</ref>
<ref name="ibm6299238-2">IBM RT PC 6150 System Unit: Hardware Maintenance and Service, second edition (September 1986) — [https://archive.org/stream/bitsavers_ibmpcrt75XemUnitHardwareMaintenanceandService2edSe_12003477/75X0152_IBM_RT_PC_6150_System_Unit_Hardware_Maintenance_and_Service_2ed_Sep86#page/n547/mode/1up Page 10-140-5] (Bitsavers, Internet Archive)</ref>
<ref name="ibm1392835lot">ebay — [https://www.ebay.com/itm/LOT-16-VINTAGE-IBM-MODEL-M-F-MECHANICAL-CLICKY-WIRED-COMPUTER-KEYBOARD/362286267949 LOT 16 VINTAGE IBM MODEL M F MECHANICAL CLICKY WIRED COMPUTER KEYBOARD]{{volatile}}</ref>
<ref name="ibm6450222">Imgur — [https://imgur.com/a/gbbpI Gallery by hypkx]{{volatile}}</ref>
<ref name="kishyAT">Kishy's Home Online — [http://kishy.ca/?p=1615 IBM 6450200: 5170 Personal Computer/AT Keyboard]</ref>
<ref name="ibm1390142">Roman Ondrejka, IBM PC Collector — [https://ibm-pc.webnode.sk/keyboards/ Keyboards]</ref>
<ref name="ann186-112">IBM — [https://www-01.ibm.com/common/ssi/cgi-bin/ssialias?htmlfid=897/ENUS186-112&infotype=AN&subtype=CA&appname=skmwww Announcement Letter Number 186-112 dated June 16, 1986: IBM 3179 COLOR DISPLAY STATION MODEL 220]</ref>
<ref name="ibm92F6271">ebay — [https://www.ebay.com/p/IBM-92f6271-93f1921-M9-Keyboard-With-Clear-Caps-Lock-and-Key/2258438348 IBM 92f6271/93f1921 M9 Keyboard With Clear Caps Lock and Key]{{volatile}}</ref>
<ref name="ibm6181835">Recycled Goods — [https://www.recycledgoods.com/ibm-6181835-pc-jr-keyboard-mod-7257/ IBM 6181835 PC jr Keyboard - Mod. 7257]</ref>
<ref name="ibm61G3974-1">dx7.me — [https://dx7.me/teclados/ibm/ibm-model-m-61G3974-1035911/ Teclado IBM Model M - P/N 61G3974 S/N 1035911]</ref>
<ref name="ibm61G3974-2">dx7.me — [https://dx7.me/teclados/ibm/ibm-model-m-61G3974-1032428/ Teclado IBM Model M - P/N 61G3974 S/N 1032428]</ref>
<ref name="ibm41K6950">ebay — [https://www.ebay.com/itm/1-IBM-41k6950-POS-Trackpoint-Keyboard/132582090836 (1) IBM 41k6950 POS Trackpoint Keyboard]{{volatile}}</ref>
<ref name="ZG86-0246">IBM — [https://www-01.ibm.com/common/ssi/cgi-bin/ssialias?htmlfid=877/ENUSZG86-0246&infotype=AN&subtype=CA&appname=skmwww Announcement Letter Number ZG86-0246 dated September 18, 1986: IBM 3193 Display Station models 010 and 020 announced]</ref>
<ref name="3180abstract">IBM — [https://sharktastica.co.uk/resources/docs/pdf/IBM_ENUS3180_3180_1997_IBM.pdf 3180 IBM Display Station, EMEA] (Admiral Shark's Keyboards)</ref>
<ref name="ibm88G3936">dx7.me — [https://dx7.me/teclados/ibm/ibm-model-m-88G3936-1000325/ Teclado IBM Model M ABNT2 - P/N 88G3936 S/N 1000325]</ref>
<ref name="ibm1388044">Deskthority — [https://deskthority.net/viewtopic.php?f=2&t=27926 Early Industrial Model M]</ref>
<ref name="lexmark1397961">Flickr — [https://www.flickr.com/photos/142937728@N05/albums/72157713824120258 Lexmark 1397961]</ref>
<ref name="lexmark1398601">Deskthority — [https://deskthority.net/viewtopic.php?f=62&t=17140 IBM Mega Haul]</ref>
<ref name="ibm1393464">Flickr — [https://www.flickr.com/photos/142937728@N05/albums/72157717999597732 IBM 1393464]</ref>
<ref name="ibm1394618">Flickr — [https://www.flickr.com/photos/142937728@N05/albums/72157710993671423 IBM 1394618]</ref>
<ref name="ibm1390655_2">clickykeyboards.com — [https://www.clickykeyboards.com/product/1988-ibm-model-m-industrial-gray-1390655-01-dec-88-with-original-styrofoam-and-box/ 1988 IBM model M (industrial gray) (1390655) 01 DEC 88 with original styrofoam and box]</ref>
<ref name="ibm1389152">Admiral Shark's Keyboards — [https://sharktastica.co.uk/topics/m122_diffs#Image4 Comparison & classifications of 122-key Model M keyboards]</ref>
<ref name="ibm92G7461_lexmark_ckgallery">clickykeyboards.com — [https://www.clickykeyboards.com/product/1996-ibm-model-m13-trackpoint-ii-92g7461-10-21-95/ 1996 IBM model M13 trackpoint II (92G7461) 10/21/95]</ref>
<ref name="intellistation-pns">IBM Support — [https://www.ibm.com/support/pages/keyboard-and-mouse-part-numbers-ibm-intellistation Keyboard and mouse part numbers - IBM IntelliStation]</ref>
</references>

[[Category:Research]]