Ablenet BIGtrack Trackball

By Xah Lee. Date: . Last updated: .

Ablenet BIGtrack 2.0 Trackball (wired version) came out around 2006. The wireless version came out in 2020-01.

Ablenet BIGtrack Trackball HgJGQ
Ablenet BIGtrack Trackball [image source [2021-04-30 https://twitter.com/nekotrackball/status/1381095726487232515 ]]

Amazon's reviewers say it's very bad quality, the wired version.

Ablenet BIGtrack Trackball x2DJH
Ablenet BIGtrack Trackball and Kensington Expert Mouse 1992 [image source [2021-04-30 https://twitter.com/nekotrackball/status/1381095726487232515 ]]

Ball Size

76.2mm (3 inches) in diameter.

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Trackball Ball Sizes and Replacement

Xah Keyboard Guide