1. is it possible to have this keyboard in xxx languages?
This product is just a projector, the input method depends on your phone
2. Does it work with pc/smartphones?
For white M1, it works with all smartphones and PC (Bluetooth or USB cable)
3. Is it possible to have this keyboard in russia/dvorak/ or some other language layout? or can we input in Dvorak/ or other methods?
Our keyboard is the qwerty layout, the same as the description shows, no other layout. This product is just a projector, the input method depends on your mobile system. Due to the different nature of the phone itself, it is normal that maybe some mobile phones may not be able to use their own input method in this keyboard