This is a Microsoft keyboard that contains all of the characters needed to type Central Mnong in the Khmer script. It is installed under the "Catalan" locale. Images of the layout and the keyboard source file are included along with the setup package in the zip file.

If you make any modifications to this keyboard, or find any problems with it, please leave a comment.

Base keyboard layout:

Keyboard layout with Shift key pressed:

Keyboard layout with Alt + Ctrl keys pressed: