Blender shortcuts – ANIMATION

I	Insert a keyframe
Alt + I	Clear the keyframe
Shift + Alt + I	Clear all keyframes – removing all F-curves
Ctrl + D	Assign a driver
Ctrl + Alt + D	Clear the driver
K	Add a Keying Set
Alt + K	Clear the Keying Set

Spacebar	Play/Pause
S	Set Location  +  Rotation  +  Scale Keyframe
Shift + S	Insert Keyframe Menu
Shift + W	Set Location Key
Shift + E	Set Rotation Key
Shift + R	Set Scale Key