Undo
-Z
Redo
Shift- -Z
Cut
-X
Copy
-C
Paste
-V
Select All
-A
Select similar clips
Option- -A
Select None
Shift- -A
Crop
-K
Split Clip at Playhead
-T
Scroll to Playhead
Option- -P
Scroll to Selection
Option- -S
Zoom to Selection
Option- -Z