Download Sinhala-Tamil IME (Windows 7)
SinhalaTamil IME is developed by microimage. If you do not use the IME in the Windows 7 operating system and still do not type Sinhala characters correctly after entering the Sinhala keyboard, install the IME. Then you can type Sinhala
ALT + Shift = You can choose language (ENGLISH , TAMIL, SINHALA)