Or there's the Kensington Pro Fit Ergo TB550 mouse, which has a trackball and can go for four months on one charge. Apple is ...

Ploopy has made a name for itself over the past few years by offering a line of customizable trackball mice with open source ...

Thumb-operated trackballs are easier to get used to if you’re making the switch from a regular mouse, and slanted models—such as the Nulea M501 Wireless Trackball Mouse—can reduce pain or ...