Since the layout is based on Tamil 99, practice the layout on a virtual keyboard to understand the phonetic mapping.
The exact keymap for MCL Vaidehi is difficult to find publicly and is often undocumented. As a user on a support forum noted: " Select 'MCL Vaidehi' font and click on it... Now you can type in Tamil using your keyboard. If you don't know how to type in Tamil, you can use an online keyboard or a transliteration tool ". This highlights the central challenge: simply having the font is not enough; you need a way to type with it. Because of this, users and developers often rely on third-party tools like Azhagi+ to manage the encoding and typing for MCL fonts, translating the user's keystrokes into the correct characters. mcl vaidehi tamil fonts keyboard layout
Based on historical usage patterns, a typical non-Unicode Tamil keyboard layout works like this: Since the layout is based on Tamil 99,
| Key | Output | Shift+Key | Output | |------|--------|-----------|--------| | m | ம் | M | ம | | n | ந் | N | ன | | b | ப் | B | ப | | v | வ் | V | வ | | y | ய் | Y | ய | | r | ர் | R | ற | | p | ப் | P | ப (hard) | | t | த் | T | த | | ] | (none) | } | (none) | Now you can type in Tamil using your keyboard
In Tamil script, vowels and the pulli (the dot above a consonant) are diacritical marks that attach to the consonant body.
Once installed, switching between English and Tamil is seamless: Mcl Vaidehi Tamil Fonts Keyboard Layout 31 - Facebook