Thunaivan 7 has the following features designed to give the utmost flexibility to Tamil Software users.

1. Compatibility with and stability in Windows 2000 and Windows XP
   
2. Availability of all authorised keyboard standards including Tamil99, TN Typewriter and others.
   
3. Ability to type in all the authorised Font Coding standards including TSCII, TAM, TAB and Unicode.
   
4. Ability to access documents typed in earlier formats in the new standards.
5. Ability to type in any customised Keyboard and Font Design.

Any Font using Any Keyboard Layout