Sanwa Wireless Trackball MA-WTB43BK
This one came out in , from Japan.
![Sanwa wireless trackball MA WTB43BK 01482](itb/Sanwa_wireless_trackball_MA-WTB43BK_01482.jpg)
- Wireless 2.4GHz RF radio frequency AUTO LINK (24 square ID of 34CH ร 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 .
Buttons
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.
![Sanwa wireless trackball MA WTB43BK box aef00](itb/Sanwa_wireless_trackball_MA-WTB43BK_box_aef00.jpg)
Work in Linux?
Yes. Works in Linux out of the box. No driver software needed.
You can remap mouse buttons in Linux using xinput
.
[see Linux: Swap Mouse Buttons]
Speedlink APTICO Trackball
This seems to be rebranded in UK as Speedlink APTICO trackball.
![speedlink aptico trackball boxed](itb/speedlink_aptico_trackball_boxed.jpg)
![speedlink aptico trackball logitech m570 s](itb/speedlink_aptico_trackball_logitech_m570-s.jpg)
Here is a reddit review reddit