You can install Khmer Unicode Keyboard layout from homebrew
using the homebrew tap pp-spaces/khmer-unicode
brew tap pp-spaces/khmer-unicode # you only have to do this once!
brew cask install khmer-unicode-layout
Check out https://github.com/pp-spaces/homebrew-khmer-unicode for more information.
To Install Khmer Unicode Keyboard layout for your computer, go to the latest release link here
Download Khmer Unicode Installer.pkg to your computer.
Then, Run the Khmer Unicode Installer.pkg installer.
To use Khmer Unicode in your computer, open System Preferences > Keyboard > Input Sources
and click the +
button.
Pick Khmer from the list, then pick "Khmer Unicode" and click Add
Done, your Khmer Unicode keyboard is ready!
These documents provided by Khmer Software Initiative
Licensed under the MIT License.