DT225 Trackball

By Xah Lee. Date: . Last updated: .
dt225 trackball-s
• Left, ITAC Mouse-Trak Trackball. • Right, CH Products DT225 trackball 3264×2448 [image source reddit ]

The ITAC Mouse-Trak Trackball and the DT225 are the most smooth trackball. That is, they can spin.

[see Trackballs That Can Spin]

You can find DT225 Trackball online, going for about $300.

CH Products DT225 USB trackball

see also ITAC Mouse-Trak Trackball

Ball Size

DT225 trackball ball diameter is ~57 mm

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Trackball Ball Sizes and Replacement
dt225 trackball inside roller 97655
DT225 trackball inside, the rollers. [image source imgur, by Ripster, 2015-07-09]
dt225 trackball led mod 43662
• left, L-Trac Trackball
• middle, modified SpaceNavigator 3d Mouse with Selectric Typeball
• right, a modified DT225 with LED light.
[image source imgur, by Ripster, 2015-07-09]
trackball slimblade dt225 ltrac 80624
• Slimblade • DT225 • L-Trac [image source imgur ]

Xah Keyboard Guide