You can use shortcuts to trigger almost any action.
The list of shortcuts is available in the settings window.
You can create new shortcuts or modify existing ones.
Some of the default shortcuts are:
•Jump to clip PageUp PageDown
•Play/Pause Control+5
•Jump frames Control+4 Control+6
Jump seconds Alt+Control+4 Alt+Control+6
•Save project Control+S
•Quick find Control+F
•Go to Control+G
•Add new clip F5
•Set clip's time-in Control+0
•Set clip's time-out Control+.
•Offset clip's time-in Control+7 Control+9
•Offset clip's duration Control+1 Control+3
•Toggle flag Control+M