3
lu/ld: go up/down one line
4
ru/rd: go left/right one window
5
RU+RD: go to cursor or undo last cursor tracking motion
7
lu+ld: go to beginning of current line
8
lu+ld + ru/rd: go to beginning of top/bottom line
10
lu+ru: toggle cursor tracking on/off
11
lu+rd: toggle 6/8-dot braille
12
ld+ru: freeze/unfreeze screen image
13
ld+rd: toggle attributes/text display
15
lu+ru+rd: switch to/from status line
16
ld+ru+rd: switch to/from preferences menu
17
lu+ld+ru+rd: switch to/from help page