Sanwa Trackball MA-TB38BK
Sanwa opt trackball pro. MA-TB38BK. Came out in 2015.
![Sanwa opt trackball pro](itb/Sanwa_opt_trackball_pro.jpg)
5 buttons, plus scroll wheel.
![Sanwa opt trackball pro without wrist pad](itb/Sanwa_opt_trackball_pro_without_wrist_pad.jpg)
detachable wrist pad.
![Sanwa opt trackball pro box](itb/Sanwa_opt_trackball_pro_box.jpg)
![Sanwa opt trackball pro red](itb/Sanwa_opt_trackball_pro_red.jpg)
Ball Size
Ball diameter: 55mm.
Where to Buy
- Sanwa Trackball MA-TB38BK
https://www.amazon.com/dp/B0183HTDD6/
Sanwa opt trackball pro. MA-TB38BK. Came out in 2015.
5 buttons, plus scroll wheel.
detachable wrist pad.
Ball diameter: 55mm.