Sanwa Wireless Trackball MA-WTB43BK
This one came out in , from Japan.
- Wireless 2.4GHz RF radio frequency AUTO LINK (24 square ID of 34CH × 2)
- 10m wireless range. 2 meters if on steel desk.
- laser sensor
- Resolution: 400 / 800 / 1200 / 1600 DPI
Vast majority of reviews on amazon are positive, saying this is better than the Logitech M570 Trackball .
Normal Left button and right button, groved.
Big scroll wheel. No tilt.
There are 3 buttons on top left. The two 2 buttons near the ball is browser forward and backward.
The far-away button seems to be DPI switch.
Work in Linux?
Yes. Works in Linux out of the box. No driver software needed.
You can remap mouse buttons in Linux using
[see Linux: How to Swap Mouse Buttons]
Speedlink APTICO Trackball
This seems to be rebranded in UK as Speedlink APTICO trackball.
Here is a reddit review reddit