Thumb-operated models look more like traditional ... plastic and metal surfaces attracted fingerprints. The Logitech Ergo M575 Wireless Trackball was a previous pick in this guide, and it ...

Amazon can deliver any number of Logitech peripherals to your door in 48 hours, but where’s the fun in that? With open source hardware (OSHW) input devices like the Ploopy Adept Trackball ...