Luca
With the correct wiring, QMK can support a PS/2 Mouse. In this way with just one USB cable two devices could be used.
In the final product instead of a mouse a trackball will be used.
PS/2 Mouse for Tests
A project log for Split 58
My custom split keyboard with integrated trackball and mouse buttons. Inspired by Ergodox and Keyboardio (https://shop.keyboard.io)
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