When we first heard about a mouse ... The 3D shape of the enclosure looks great. They use threaded inserts to thread the holes, so that should be pretty durable. The resulting trackball looks ...

With open source hardware (OSHW) input devices like the Ploopy Adept Trackball, you not only get ... All the hardware is wrapped up in a 3D printed enclosure, and thanks to the VIA project ...