With Unicode (e.g., Noto Sans Tamil, Latha) dominating modern operating systems, why bother with MCL Vaidehi?
In Tamil, a consonant's inherent vowel a (அ) is removed or changed by vowel signs. In MCL Vaidehi, these are typed using the bracket keys [ ] ; ' , . / after a consonant.
| Modifier Key | Vowel Sign | Example (க் + modifier) | Output |
|--------------|-------------|---------------------------|--------|
| [ | ெ (E short) | கெ | கெ |
| ] | ே (E long) | கே | கே |
| ; | ை (Ai) | கை | கை |
| ' (apostrophe) | ொ (O short) | கொ | கொ |
| , (comma) | ோ (O long) | கோ | கோ |
| . (period) | ௌ (Au) | கௌ | கௌ |
| / (forward slash) | ு (U sign) | கு | கு |
| Shift + / (?) | ூ (Uu sign) | கூ | கூ | mcl vaidehi tamil fonts keyboard layout
Important: To remove the inherent 'a' (make pure consonant), use Shuniya (Shift+0) after the consonant. Example: k + Shift+0 = க்.
| Tamil Word | Typing Sequence |
|-------------|------------------|
| அம்மா | a + m + m + A |
| சென்னை | s + e + n + n + @ (or I capital for ஐ) |
| தமிழ் | t + a + m + i + L (for ழ) + u |
| கேரளா | k + E + r + a + L + A |
| ஸ்ரீ | s + r + E (press quickly) | With Unicode (e
⚠️ MCL Vaidehi is not standard on modern Windows. You may need to use Emulator or Legacy software like SaiIndira, Azhagi, or Baraha which support Vaidehi font output.
| Key | Output | Shift Output | |------|---------|----------------| | A | அ | ஆ (Aa) | | S | ஸ | ஷ (Sha) | | D | த | (none) | | F | ப | (none) | | G | க | (none) | | H | ஹ | (none) | | J | ஜ | (none) | | K | க | ஃ (Aytham) | | L | ல | ள (La - retroflex) | ⚠️ MCL Vaidehi is not standard on modern Windows
MCL stands for ** Modular Computer Language**, a legacy software solution that was widely adopted for Tamil computing, particularly in Indian government sectors. Vaidehi is the name of the specific keyboard layout driver/font package provided by MCL.
Unlike the popular Tamil99 layout (which is standardized and optimized for the standard QWERTY keyboard) or Anjal (which is phonetic, where 'a' = 'அ'), the Vaidehi layout follows a specific character mapping that requires dedicated memorization. It is a direct character-input method, meaning each key on the keyboard corresponds to a specific Tamil letter.
In the digital age, typing in regional languages has become a necessity for millions. For Tamil speakers, especially those in academic, publishing, and governmental sectors, the MCL (Modified Tamil Nadu Government) fonts have long been a standard. Among these, MCL Vaidehi stands out as one of the most popular Tamil fonts. However, a common frustration among beginners and even seasoned users is understanding its keyboard layout.
Unlike modern Unicode-based Tamil typing (like Bamini or Tamil 99), MCL Vaidehi follows a unique, non-intuitive key mapping that is based on the phonetic sounds of English letters. If you have ever typed a Tamil word using a standard QWERTY keyboard and got gibberish, you were likely using the wrong layout. This article will decode the MCL Vaidehi Tamil fonts keyboard layout, helping you type efficiently, create documents, and avoid common pitfalls.