^F = scrool forward one screen
^B = scrool backward one screen
^D = scrool forward half screen
^U = scroll backward half screen
^E = scrool one line down (cursor in the same position)
^Y = scrool one line up (cursuor in the same position)
zENTER = move current line to top of screen and scroll
z. = move the line to center of screen and scroll
z- = move the line to bottom of screen and scroll
^L = redraw the screen
H = move to top line on screen
M = move to middle line on screen
L = move to last line on screen
nH = move to n lines below top line
nL = mvoe n lines above last line
n| = move to the n column on the line
^ = move to first nonblank character on the line (when 0 always move to the first position of a line even if blank)
( = move to beginning of current sentence
) = move to beginnig of next sentence