Elecom EX-G Pro Trackball
This came out around 2018-08.
Scroll wheel can be pushed left/right.
- gaming grade optical sensor.
- DPI can be changed.
Work in Linux?
Yes. Plug and play.
Linux kernel dated after 2019-05-30 supports the Fn1 Fn2 Fn3 buttons.
You can remap mouse buttons in Linux using
[see Linux: How to Swap Mouse Buttons]
Compared to Ex-G
The Ex-G Pro is improvement of the previous Ex-G.
Buy at amazon
If you have a question, put $5 at patreon and message me.