There is new driver in Ubook Forum that change HID to touchpad and fixed most of the problems with Ubook Pro type cover 
This one:
https://forum.chuwi.com/t/official-the-way-to-optimize-keyboard-power-consumption-for-ubook-pro/5048/5
There is new driver in Ubook Forum that change HID to touchpad and fixed most of the problems with Ubook Pro type cover
This one:
https://forum.chuwi.com/t/official-the-way-to-optimize-keyboard-power-consumption-for-ubook-pro/5048/5