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
Logitech ERGO M575S
The Logitech ERGO M575S (sold in Japan as the M575SP) is a right-handed wireless thumb trackball with a 34 mm ball. It is a quiet-click update of the M575 that connects over Logi Bolt or Bluetooth and runs on one AA battery.
Some specs could not be matched to a source · Last verified: 2026-10-16
~$49.99
Where to buy
This page contains affiliate links. We may earn a commission at no cost to you.
Pros
- Clicks are about 80% quieter than on the original M575
- Connects over Logi Bolt or Bluetooth and works with a wide range of operating systems
- Long battery life from a single AA cell
- Inexpensive and widely sold, with many third-party 34 mm replacement balls
Cons
- Right-handed only, with no tilt or angle adjustment
- Runs on disposable AA batteries; it has no rechargeable battery
- Only 5 buttons, and the scroll wheel does not tilt
Specs
| Handedness | Right |
|---|---|
| Ball size | 34 mm |
| Ball position | Thumb |
| Buttons | 5 |
| Scroll | Wheel |
| Weight | 145 g |
| Connectivity | Bluetooth, USB receiver |
| OS | windows, macos, linux, chromeos, ios, android |
| Released | 2024 |
Sources
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