Building and modding the Ploopy trackball - The Verge

The trackball is an often-mocked sibling to the mouse, but it has a core base of passionate users fed up with the offerings from major manufacturers who have started building their own.

It all started with Ploopy. What a goofy name for a trackball, I thought to myself as I tweeted. Ploopy, several people responded. One friend commented that it looked like MS Trackball Explorer, an … [+7484 chars]

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