Vertical mice and trackballs are not just another type of manipulator. These devices are designed for those who spend a lot ...

That prompted me to give up the trackpad and find the Logi MX Ergo wireless trackball mouse I’d bought a couple years before. Its fixed position on the desk and two upright angle choices made it ...

The mouse has since become totally ubiquitous ... There are several solutions for that, but the oldest one is probably the trackball. Ploopy is an open source trackball you can build yourself ...

The trackball is powered by the Raspberry Pi Pico running QMK, features a high-accuracy PMW3360 sensor that can be found in commercial gaming mice, and uses a snooker ball for the business end.

Vertical mice, trackballs, unusual sculpts: You can find quite a few ergonomic approaches to mousing comfort. The common aim: minimizing the threat of repetitive strain injuries you may incur from ...