Contour Unimouse
Contour Unimouse. Came out in 2017-09.
Left hand Right hand versions, wired and wireless versions.

One of the nice feature is a dedicated middle button. Normally, middle button is the wheel, and it is hard to press.

Ergonomic Mouses
- patreon me $5
- amazon egift card to xah@xahlee.org , $20 is nice.
- paypal to xah@xahlee.org , $20 is nice.
- bitcoin me 19dfoa3Q7oehm9MwCULQzBG8vqfCaeMazH
If you have a question, put $5 at patreon and message me.