Modern optimised

Engram keyboard layout

Engram is a data-driven layout by Arno Klein, first released in 2021 and rebuilt in 2025 from crowdsourced typing-preference data, with punctuation in the centre columns.

Created by
Arno Klein
Year
2021
Rebuilt as Engram-en, 2025
Finger travel
−40%
vs QWERTY
Home row
58%
of letters, QWERTY 37%

The layout

Engram-en (2025), with punctuation grouped in the centre columns and its own Shift pairs.

L pinkyL ringL middleL indexR indexR middleR ringR pinkyQ = resting key

Engram is typed with standard touch-typing fingering on any keyboard.

How Engram measures

Engram typed on 23,331 words of English and compared with QWERTY.

Finger travel−40%
Engram77.8 m
QWERTY130.0 m
Per 1,000 words. Lower is better.
Home row+22 pts
Engram58%
QWERTY37%
Letters typed without leaving home. Higher is better.
Same finger−3.5 pts
Engram2.9%
QWERTY6.5%
Letter pairs on one finger. Lower is better.
Alternation+8 pts
Engram64%
QWERTY55%
Letter pairs that switch hands. Higher is better.

History

  1. 1990sArno Klein develops repetitive strain injury, and spends years on QWERTY, Dvorak and Colemak.
  2. 2021The first Engram, built from a scoring model of ergonomic factors and English letter-pair frequencies.
  3. 2025Engram-en, rebuilt by optimising for crowdsourced typing preferences and described in a peer-reviewed paper. That version is the one shown here.

Design goal: Comfortable, efficient English typing that cuts sideways finger movement and makes frequent letter pairs easy, with punctuation grouped in the middle.

Pros

  • Well documented and science-led, with a peer-reviewed paper and open-source optimiser.
  • Letters avoid the centre columns, so index fingers hardly stretch sideways.
  • Easy to install through Keyman, with a strong emphasis on inward rolls.

Cons

  • More same-finger pairs than the newest community layouts.
  • The pinkies move more in exchange for the empty centre columns.
  • Digits share keys with maths symbols and punctuation is paired unusually, and the 2021 and 2025 versions are different layouts with the same name.

Engram compared

Against QWERTY and other modern optimised layouts, ranked by finger travel per 1,000 words.

All 38 layouts →
Engram compared with QWERTY and similar layouts
LayoutFinger travelvs QWERTYHome rowSame fingerAlternationLeft hand
Graphite72.0 m−45%67%0.9%66%48%
Hands Down Neu75.3 m−42%65%1.0%68%51%
Semimak75.3 m−42%64%0.9%64%47%
Sturdy76.1 m−41%63%1.0%61%44%
EngramTHIS PAGE77.8 m−40%58%2.9%64%51%
Recurva79.6 m−39%61%1.1%63%46%
Canary79.6 m−39%62%0.9%60%44%
QWERTY130.0 m—37%6.5%55%57%
Left hand is the share of keystrokes typed by the left hand.

Engram was created by Arno Klein: first in 2021, and rebuilt as Engram-en in 2025.

More modern optimised layouts

All keyboard layouts →
Practise on EngramPick Engram in Settings, and the on-screen keyboard and hands show where every key is.