If you want to know the best mouse for carpal tunnel syndrome or arthritis, this list has you covered. The Ablenet Bigtrack 2 ...

They seem ordinary enough on the outside but they hide a dark secret – sitting beside their keyboards are trackballs instead of mice ... make one of his own, but better. He was hoping for ...

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.