Modern optimised

Semimak keyboard layout

Semimak is a 2021 layout optimised to minimise how fast fingers must move, cutting same-finger pairs and skips; its creator reached 200 words per minute on it.

Created by
semilin
Year
2021
200 wpm reported by its creator
Finger travel
−42%
vs QWERTY
Home row
64%
of letters, QWERTY 37%

The layout

Semimak, the 2021 original, with Q on the top row and the apostrophe and J on the bottom row.

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

Semimak is typed with standard touch-typing fingering; its creator also publishes an angle-mod build.

How Semimak measures

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

Finger travel−42%
Semimak75.3 m
QWERTY130.0 m
Per 1,000 words. Lower is better.
Home row+28 pts
Semimak64%
QWERTY37%
Letters typed without leaving home. Higher is better.
Same finger−5.5 pts
Semimak0.9%
QWERTY6.5%
Letter pairs on one finger. Lower is better.
Alternation+9 pts
Semimak64%
QWERTY55%
Letter pairs that switch hands. Higher is better.

History

  1. Jul 2021semilin releases Semimak, made with genkey, his own analyser, which weights each finger by the dexterity he measured and penalises same-finger skips.
  2. 2022He reports reaching 200 words per minute on it. A variant, Semimak JQ, moves J, Q and the apostrophe.

Design goal: Minimise overall finger speed, penalising same-finger pairs and also same-finger skips, with letters placed by each finger’s measured dexterity.

Pros

  • Very few same-finger pairs.
  • Few same-finger skips, a measure it helped popularise.
  • Proven at the top end, with 200 wpm and higher reported, and installers for Windows, macOS and Linux.

Cons

  • Tuned to its creator’s own fingers, and by his account it will not suit many people.
  • Loads the ring and pinky fingers heavily, and has a fair number of redirects.
  • Punctuation under the vowels creates some awkward stretches.

Semimak compared

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

All 38 layouts →
Semimak compared with QWERTY and similar layouts
LayoutFinger travelvs QWERTYHome rowSame fingerAlternationLeft hand
APT71.7 m−45%65%1.3%61%48%
Nerps71.8 m−45%67%1.2%66%48%
Graphite72.0 m−45%67%0.9%66%48%
Hands Down Neu75.3 m−42%65%1.0%68%51%
SemimakTHIS PAGE75.3 m−42%64%0.9%64%47%
Sturdy76.1 m−41%63%1.0%61%44%
Engram77.8 m−40%58%2.9%64%51%
QWERTY130.0 m—37%6.5%55%57%
Left hand is the share of keystrokes typed by the left hand.

Semimak was created by semilin and released in July 2021.

More modern optimised layouts

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