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 MX Ergo S
A thumb-operated wireless trackball that succeeds the MX Ergo with quiet clicks and USB-C charging, keeping the magnetic plate that switches between flat and 20-degree tilt and pairing with up to two devices over Logi Bolt or Bluetooth.
Some specs could not be matched to a source · Last verified: 2026-10-16
~$99.99
Where to buy
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Pros
- 20-degree tilt reduces forearm pronation
- Quiet clicks, much quieter than the original MX Ergo
- Easy-Switch between two devices over Logi Bolt or Bluetooth
- Up to 120 days per charge
Cons
- Right-handed only
- No USB-C cable in the box
- Heavy at about 259 g with the plate
- Sized for medium to large hands, so it can feel big in smaller ones
Specs
| Handedness | Right |
|---|---|
| Ball size | 34 mm |
| Ball position | Thumb |
| Buttons | 8 |
| Scroll | Wheel |
| Weight | 259 g |
| Connectivity | Bluetooth, USB receiver |
| OS | windows, macos, linux, chromeos, ios, android |
| Released | — |
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