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
GameBall Thumb
A thumb-operated trackball for gaming, developed with ProtoArc, with a 34mm ball, six buttons, wired, 2.4GHz and Bluetooth connections, and a 20-degree adjustable base.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~$59
Where to buy
This page contains affiliate links. We may earn a commission at no cost to you.
Pros
- Connects by cable, 2.4GHz dongle or Bluetooth
- Six DPI levels up to 5,000 plus a precision button
- Built-in base adjustable by 20 degrees
- Standard 34mm ball that can be removed for cleaning
Cons
- Thumb-operated design is not ambidextrous
- No storage slot for the dongle on the underside
- Some reviewers find the bundled ball mediocre
- Currently out of stock and ships only to the US, Canada and the UK
Specs
| Handedness | Right |
|---|---|
| Ball size | 34 mm |
| Ball position | Thumb |
| Buttons | 6 |
| Scroll | Wheel |
| Weight | 190 g |
| Connectivity | USB, Bluetooth, USB receiver |
| OS | windows, macos, linux, chromeos, android |
| 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