This little adapter allows to plug any ps/s mouse on the X68000. Just plug mouse on the adapter and the adapter on your X68000 and you are done.
Note: Includes a usb A connector footprint but not all the usb (with ps/2 protocol) mouses are compatible. It’s primary made for PS/2 (connector) mouses only.
PS/2 Logitech mouse (normal ball and optic).
PS/2 HP mouse.