Qtronix/iOne Trackball
By Xah Lee. Date: . Last updated: .
iOne Libra 90 PU Ergonomic Trackball Mouse.
- 51 mm kball
- 3 standard mouse buttons
- PS/2 default with USB adapter
- detachable wrist rest pad
- High reliable micro-switches
- Dimentions: 7.6โณ ร 4.7โณ ร 2.4โณ
Buy at amazon
Most amazon reviews say it's ok.
Qtronix
The iOne trackball is sometimes seen as Qtronix brand.
Here is a older model.
qtronics trackball
ใimage source https://imgur.com/a/WPyQW2dใ
qtronics trackball
ใimage source https://imgur.com/a/WPyQW2dใ
qtronics trackball back
ใimage source https://imgur.com/a/WPyQW2dใ