Trackballs used to be a far more common alternative to conventional computer mice, but they’ve all but disappeared lately. One of the only options from a major brand is the Kensington Expert Mouse, ...

Evolution of computer mice from trackball to optical, translating hand movements into on-screen interactions with precision.

Kensington’s design shows a wireless trackball mouse with a large ball in the center that you can move to manipulate an ...

When we first heard about a mouse, we weren’t convinced ... There are several solutions for that, but the oldest one is probably the trackball. Ploopy is an open source trackball you can ...

This is the perfect place to keep your cat, your coffee cup, or in [Jacek]’s case, your fantastic DIY trackball mouse. Don’t be fooled by the orange plastic base — all the electronics are ...

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 ...

No doubt you use your mouse’s scroll wheel to scroll up and down in browser windows and in programs like Microsoft Word ... It also comes with a trackball for even easier cursor control.

Logitech has long been a standard in the mouse and trackball market, but the company's line of game controllers has made a leap in form and function with the latest in the Wingman line of PC joysticks ...