Unlike our other picks, this trackball mouse doesn’t have companion software that allows you to reprogram the buttons or customize the sensitivity of the pointer. Instead, its center button ...

But we here at Hackaday don’t judge based on alternate input lifestyles, and we quite like this billiard ball trackball mouse ... American 2-1/4″ (57.3 mm) billiard ball.

The MX Ergo S is a trackball mouse with a 20-degree tilt angle and 6 customisable buttons. Shortcuts can be assigned using the Logi Options+ App with the ability to set up application-specific ...