An xkb file for a version of Colemak that allows for everything to be typed with just the left hand.
Based on Mirrorboard.
xkbcomp mirrorboard.xkb $DISPLAY
Leaves the keyboard untouched for normal typing.
Normally:
1 2 3 4 5 6 7
q w f p g j l
a r s t d h n
- z x c v b
With alt held down:
0 9 8 7 6 - =
; y u l j [ ]
o i e n h ' \
/ . , m k b
Alt-shift:
( ) * & ^ _ +
: Y U L J { }
O I E N H " |
? > < M K B