Khmer Physical Keyboard description

The extra layout for Khmer unicode when using hardware or external bluetooth keyboard. It supports well on high smart phone running Android Version 4.2 up and Samsung smart phone running android OS from 5.0 up or it may work for some Samsung tablets as well . How to use:

1. Plug external keyboard via mini-usb cable converter from Phone to Keyboard.
2. Add more keyboard layout by going to Language and Input in the Setting and check on Khmer Unicode(Open Institute)
3. Now you can type Khmer Unicode using physical keyboard on your smart phone. Switch Language layout by press Ctrl + Space.