Dang... I should have checked before posting. There were quite a few people who already posted about the Pilet. But the video is new.
Here are some more infos about this: https://soulscircuit.com/pilet
Here are some more infos about this: https://soulscircuit.com/pilet
Backed for two 7" units and hoping that they will have a keyboard for that size as an add-on at the end of the project.