Editing Omron B3K series (section)

==Gallery==
<gallery widths="250" heights="187">
File:Logitech Romer-G -- branding comparison.jpg | Branding comparison: black has a revised Logitech logo
</gallery>

===Blue Logitech Romer-G (B3K-T13L)===
<gallery widths="250" heights="187">
File:Logitech Romer-G -- top.jpg                        | Top; the Logitech "G" logo is just about visible
File:Logitech Romer-G -- bottom.jpg                     | Bottom, showing the base of the light guide
File:Logitech Romer-G -- LED chamber.jpg                | SMD LED chamber between the light guide and the PCB
File:Logitech Romer-G -- G branding.jpg                 | Switch angled towards the light to catch a reflection of the branding
File:Logitech Romer-G -- light guide demonstration.jpg  | Demonstration of the SMD LED light guide
File:Logitech Romer-G -- part number.jpg                | Omron part number (B3K-T13L) and what is presumably the batch number (217 5C4) on the side of the switch
File:Logitech Romer-G -- opened.jpg                     | Opened
File:Logitech Romer-G -- spring removed.jpg             | Spring removed; the upstroke damping stop can be seen on the inside of the lid
File:Logitech Romer-G -- redundant contacts.jpg         | Redundant contacts
File:Logitech Romer-G -- contacts.jpg                   | Two identical terminals which achieve redundant sensing using two pairs of contacts, one movable and one stationary per terminal
File:Logitech Romer-G -- slider.jpg                     | Slider; the elastic touch piece and tactile ramp on one side can be seen
File:Logitech Romer-G -- two actuator ramp shapes.jpg   | Opposite corner contact actuator ramps are different shapes
File:Logitech Romer-G -- disassembled, top views.jpg    | Disassembled, top views of components
File:Logitech Romer-G -- disassembled, bottom views.jpg | Disassembled, bottom views of components
</gallery>

===Black Logitech Romer-G (B3K-T13L2)===
<gallery widths="250" heights="187">
File:Logitech Romer-G black -- branding.jpg    | Logitech and Omron branding; blue also has an Omron logo
File:Logitech Romer-G black -- part number.jpg | Part number: B3K-T13L'''2'''
</gallery>

=== Gamma Zulu ===
<gallery widths="250" heights="187">
File:Gamma Zulu complete.jpg|alt=Assembled switch showing the Omron brand and keycap mount|Exterior view of Omron Gamma Zulu
File:Internal mechanism Gamma Zulu.jpg|alt=Switch body with slider and top cover removed|Spring, light pipe and switch contacts of Omron Gamma Zulu
</gallery><br />