Sequence Editor
Shortcut
Action
Scroll wheel
Zooms the Sequence Editor in and out
Shift-Scroll Wheel or Middle-mouse drag
Zooms the Sequence Editor in and out 10x faster
Space Bar-move mouse
Pans the Sequence Editor
Middle-mouse drag
Pans the Sequence Editor
I
Sets a Mark IN point
O
Sets a Mark OUT point
Shift-Drag/Drop Selected Clips
Copies the selected clips
Alt-Drag/Drop Selected Clips
Replaces the destination clip or marked region
Delete
Deletes the selection