Kensington TurboRing Trackball
By Xah Lee. Date: . Last updated: .
Kensington TurboRing Trackball. Year 1999.
Kensington TurboRing Trackball
Kensington Turbo Ring trackball
[image source [2021-03-22 https://twitter.com/nekotrackball/ ]]
• Kensington TurboRing Trackball
• Logitech Cordless Optical Trackman trackball
• Microsoft Trackball Explorer
[image source [2021-03-22 https://twitter.com/nekotrackball/status/1373301856235966464/ ]]