The LMG Arun is not a mass-produced product. It is typically:
The brilliance of the LMG Arun layout lies in its handling of two notoriously difficult aspects of Devanagari: Halanta (Virāma) and Conjuncts (Samyuktakshar).
On a QWERTY keyboard, the home row (ASDF / JKL;) is where your fingers rest. Standard phonetic layouts waste these prime keys. LMG Arun populates them with:
Because 60% of Sanskrit words end in "visarga" (ः) or contain 'sa' and 'na', this dramatically increases speed.
Here’s a practical guide to understanding and using the LMG Arun keyboard layout, a lesser-known but ergonomically interesting layout designed for efficient typing in English and some programming contexts.
While full keymaps vary slightly by implementer, a typical LMG Arun layout for a 30–34-key board (e.g., without number row) looks like:
Left hand
A O E U (home)
Y I ' - (top)
W B G V (bottom)
Right hand
N T R S (home)
H D L C (top)
M P K F (bottom)
(Note: exact placements may vary; some Arun variants move H or C.)
Thumbs typically handle space, backspace, enter, and layers.
Enthusiasts on platforms like r/ErgoMechKeyboards and the Low‑Mod‑High Discord report a learning curve of 2–4 weeks for touch typing above 60 WPM. Compared to Colemak DH, Arun feels “crisper” for programming prose and less prone to the infamous HE bigram issue (where H and E are both on the right index in Colemak).
Critics note that Arun’s vowel placement can feel foreign to anyone used to QWERTY’s left-hand A and right-hand U, but early adopters praise its balanced hand usage (approximately 48% left / 52% right for English).