Play || Pause: "Space" or Double-Click on video
Playback rate 1.0 (Normal Speed): "N"
Increase Playback rate with 0.25: "M"
Decrease Playback rate with 0.25: "B"
Jump from current play position to +3 seconds: "V"
Jump from current play position to -3 seconds: "C"
If your are using XML file with time mappings:
Jump to next clip: "X"
Jump to previous clip: "Z"