Liliputing

Ploopy Adept is an open source, customizable trackball that sells for about $60

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.
The Verge

Ploopy upgraded its open-source trackball with better scrolling

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 ...
Liliputing

Ploopy is an open-source trackball kit (pre-order one or build your own)

These days there are plenty of ways to interact with computers including mice, touchpads, touchscreens, and pens (and keyboards, of course). But one option that’s largely fallen by the wayside is the ...
The Verge

Ploopy and the promise of an open-source trackball

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 ...