Sonder Keyboard
This keyboard uses electronic ink tech to create changeable key labels.



home page https://www.sonderdesign.com/
alternative to

Optimus Popularis
the amazing thing is, the Optimus costs over 1 thousand dollars, while the Soner is only 2 hundred!
Keyboards with Display in Each Key
- 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.