h       left
j       down
k       up
l       right


gj      down    (multi-line text)
gk      up      (multi-line text)


H       top of screen
M       middle of screen
L       bottom of screen

w       forward to start of word
e       forwards to end of word

b       backwards to start of word
ge      backwards to end of word

%       move to matching character () {} []

0       start of line
$       end of line

^       first non-blank character in line
g_      last non-blank character in line

gg      first line of document
G       last line of document

5gg or 5G       jump to line 5