Configuration of a 128-key module with qwerty layout and 64-key module. The configuration is operated by a PS/2 controller.

Modules (left to right)
128-key module with full-travel keys and lower qwerty layout, PS/2 controller, 64-key module with full-travel keys
Accessories and cable
endcaps, joiner and PS/2 cable (MID-CMA)
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