Layouts

Same word list, same physical key model; only the layout changes. Percentages are shares of all letter bigrams.

LayoutSame-fingerAlternationRoll inRoll outSkipgramsRedirects
QWERTY 5.90%51%18%15% 13.6%11.2% current
Dvorak 2.49%70%16%8% 6.6%3.1%
Colemak 0.83%58%20%18% 9.0%9.8%
Colemak-DH 0.93%58%20%18% 8.9%9.9%
Workman 2.42%55%20%18% 9.0%9.9%
Norman 5.73%54%21%16% 8.3%10.9%