transitioning to a trackball from a conventional mouse is easier said than done. The Kensington Expert Mouse Wireless Trackball makes the change much smoother than it might otherwise be.

This guide (and config) will give you a fully working Kensington Expert Mouse Pro under Linux (USB version). The numbering of each key are as in the picture above. This is usefull if you want to ...

PMW3389 Module: https://www.tindie.com/products/jkicklighter/pmw3389-motion-sensor/ by JACK Enterprises [Module] --- [Teensy] RS --- (NONE) GD --- GND MT --- (NONE ...

They seem ordinary enough on the outside but they hide a dark secret – sitting beside their keyboards are trackballs instead of mice. We know, it’s hard to believe, but that’s the wacky ...