Are you new to Khmer unicode or just learn to type it on your computer application? This guy Tep Sovichet just released a software with 2 versions to help learner practice their typing in a faster speed. This is an easy to use web base app as well as the windows installer software to strengthening your skills.
Khmer Unicode on the Web
I spent quite a bit of time when I first use the unicode font and I didn't have such software. It a painful experience to just look at the paper and learn to type it. Here is now a generous person to do all these work for you putting all his effort to bring wonderful product where you can learn quick.
Thanks to the developer for making all these available and hope to see the Mac version soon for those who use apple mac system.