This is beta version of Nida keyboard for Windows Vista.

You do not rally need this because Windows Vista and Windows 7 it come it their own Keyboard for Khmer Language, However if you used to or like Nida keyboard from windows XP you can still use this on Vista.

What is the difference between this keyboard and the original keyboard ? Well to answer this question as i remember only difference is 1 key only is when you add " Jeng " to word .. vista use Space ( to space you have to hit twice ) , This keyboard use J