TrackballsKensington Expert Mouse Wired Trackball K64325
A wired USB symmetrical trackball with a 55 mm ball, a scroll ring and 4 buttons, supplied with a detachable wrist rest.
~$87.65
ITAC Systems evolution Mouse-Trak
A USB ambidextrous trackball with a 2-inch ball, six programmable buttons and an integrated hand support, designed for users with large hands or long fingers.
Some specs could not be matched to a source · Last verified: 2026-10-17
~$189
Where to buy
This page contains affiliate links. We may earn a commission at no cost to you.
Pros
- Six buttons are reprogrammable on the device without a driver
- Can be set for left- or right-hand use, and the setting persists when powered off
- Vertical scroll lock allows quick scrolling in long documents
- Integrated hand support lets the wrist rotate to a thumbs-up position
Cons
- Long housing (about 203 mm deep) is aimed at large hands
- Button programming is done by on-board chording, which is harder than a driver utility
- Listed only for PC over a wired USB connection; no wireless option
Specs
| Handedness | Ambidextrous |
|---|---|
| Ball size | 50.8 mm |
| Ball position | Center |
| Buttons | 6 |
| Scroll | Ball |
| Weight | 473 g |
| Connectivity | USB |
| OS | windows |
| Released | — |
AD · detail-mid
Similar devices
Trackballs
TrackballsKensington SlimBlade Pro
A finger-operated, ambidextrous trackball with a 55mm ball, twist scrolling, and wired, 2.4GHz and Bluetooth connections.
~$119.99
TrackballsELECOM IST M-IT10DR
ELECOM's IST M-IT10DR is a thumb-operated 2.4GHz wireless trackball with a 36mm ball, five buttons and an artificial ruby ball support.
~¥12,430