Bluetooth virtual laser keyboard Wireless Projection

There are two laser keyboards: The black classic and white upgrade (with bracket and mobile power function) are distinguished as follows. Please order according to actual needs   FAQ: 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, it works with all smart phones and PC (bluetooth or usb cable), while for BLACK, 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 QWERT 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 different 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.