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 ~57mm

rose quartz 1.25 inch sphere ball
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〕

Alternatives

If you don't want to spend few hundred dollars, your best bet is probably

Kensington Slimblade trackball 78432
Slimblade
Kensington Expert Mouse trackball wireless
Kensington Expert Mouse
CST25455W glow trackball
L-Trac

see also Best Trackballs 2017