Tamilkey — [updated]
You do not need to learn a new keyboard layout. If you can type in English, you can type in Tamil using phonetic sounds. 2. High Speed and Efficiency
The Inscript (Indian Script) keyboard layout is designed for Indian languages including Tamil. It was developed by the Government of India. This layout allows for efficient typing of Indian languages by placing most of the diacritical marks and additional characters on the numeric keys. tamilkey
This is the standard layout approved by the Tamil Nadu government. It is designed specifically for the Tamil language's phonetic structure, grouping vowels and consonants logically to increase typing speed for professionals. You do not need to learn a new keyboard layout
Understand how long and short vowels alter consonants. Typing "ka" yields "க", while "kaa" yields "கா". High Speed and Efficiency The Inscript (Indian Script)