Elecom Bitra Trackball, Thumb Operation Model
ELECOM bitra Trackball, thumb operation model, came out in 2019-11.
Ball diameter is 25 mm.
- Bluetooth Wireless version model number: M-MT1BRSBK Buy at amazon
- Wireless USB version model number: M-MT1DRSBK Buy at amazon
If you have a question, put $5 at patreon and message me.