But we here at Hackaday don’t judge based on alternate input lifestyles, and we quite like this billiard ball trackball mouse. A trackball aficionado, [Adam Haile] spotted a billiard ball ...

These days most mice will work on either Mac or PC, so you’ve got access to just about the entire PC mouse market, from wired to wireless, trackpads to trackballs, and even over-the-top ...

Like the other devices in the (somewhat unfortunately named) Ploopy family, all of the design files for the Adept Trackball are released under the CERN license, which combined with the project’s ...