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
ELECOM Relacon M-RT1DRBK
A handheld, ambidextrous 10-button trackball that connects over a 2.4GHz USB receiver, built for use away from a desk, such as from a sofa or bed.
Some specs could not be matched to a source · Last verified: 2026-10-17
—
Where to buy
No US retailer found yet. Official site
This page contains affiliate links. We may earn a commission at no cost to you.
Pros
- Can be held and used in either hand
- Media buttons for play/pause, volume and track skipping
- All 10 buttons can be remapped with ELECOM Mouse Assistant
- USB receiver stores inside the body
Cons
- No Bluetooth; needs a USB-A port for the receiver
- Runs on two AAA batteries instead of a built-in rechargeable battery
- ELECOM offers no replacement ball
Specs
| Handedness | Ambidextrous |
|---|---|
| Ball size | — |
| Ball position | Thumb |
| Buttons | 10 |
| Scroll | Wheel |
| Weight | 77 g |
| Connectivity | USB receiver |
| OS | windows, macos |
| Released | 2019 |
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