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/smart phones?
For white M1, it works with all smart phones and PC (bluetooth or usb cable), while for black #KB560S, only works with smart phones
3. Is it possible to have this keyboard in russia/dvorak/ or some other language layout? or can we input in dvorak/ or other method?
Our keyboard is qwer layout, the same as description shows, no other layout. This product is just a projector, the input method depends on your mobile system. Due to differenct nature of phone itself, it is normal that maybe some mobile phones may not be able to use their own input method in this keyboard