Time Indicator
I = move time indicator to firt frame
O = move time indicator to last frame
J = move time indicator to left
K = move time indicator to right
Play
ctrl + -> = play next frame
ctrl + <- = play previous frame
Work area bar
B = set start point
N = set end point
Track
alt + [ = set start track
alt + ] = set end track
[ = move track to the right of time indicator
] = move track to the left of time indicator
Layer
ctrl + D = duplicate layer
A = show anchor point
P = show position
S = show scale
R = show Rotation
T = show opacity
shift + A (P,S,R,T) = show additional option
U = keyframe used
UU = show configuration change
Mouse
V = selection tool
alt + / = exit zoom