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
Kensington Pro Fit Ergo TB550 Trackball
A right-handed wireless trackball with a 34mm thumb-operated ball, Bluetooth LE and 2.4GHz connections, a 45° tilt and a 4D scroll wheel.
Key specs auto-matched against source pages · Last verified: 2026-10-17
~$49.99
Where to buy
This page contains affiliate links. We may earn a commission at no cost to you.
Pros
- Choice of Bluetooth LE or 2.4GHz nano receiver
- Ball ejection button makes cleaning easy
- USB-C rechargeable battery lasts up to 4 months
- Seven buttons programmable in KensingtonWorks
Cons
- Right-handed only
- US official page lists it as discontinued
- DPI switch is on the underside, awkward to change while working
Specs
| Handedness | Right |
|---|---|
| Ball size | 34 mm |
| Ball position | Thumb |
| Buttons | 9 |
| Scroll | Wheel |
| Weight | — |
| Connectivity | Bluetooth, USB receiver |
| OS | windows, macos, chromeos, ios |
| Released | 2023 |
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