To fix a problem with a Logitech trackball button, you don't have to solder anything or do anything else not expected of an average user. While Logitech doesn't provide troubleshooting tips ...

The Ploopy Adept Trackball is an input device that looks a bit like a Kenginston Expert trackball, but it has more buttons, a smaller trackball, a 3D-printed case, and a completely open source design.

They'll definitely see you rolling at the office when you drop Kensington's Expert Mouse Wireless Trackball on your desk. And they'll be hatin', too: This mouse replacement offers a compact, more ...

The Ploopy Classic 2 is available as a fully assembled trackball or a cheaper DIY kit. The Ploopy Classic 2 is available as a fully assembled trackball or a cheaper DIY kit. is a senior reporter who ...

Posts from this author will be added to your daily email digest and your homepage feed. is a tech editor, her work has also appeared in Gizmodo, the WSJ, and Wired. The worst thing about my beloved ...