EVERYWHERE

Space

Play or pause

⌘ Z

Undo

⇧ ⌘ Z

Redo (also ⌘ Y)

Esc

Close a menu, finish a mask or crop, clear the selection

H

Hide or show the guides

?

Show or hide this sheet

⋮

Lock a setting, animate it, or map it to a macro. Right-click does the same

IMAGE

Click

Move a circle's center, or pick a placement by its mark

Drag

Draw a line or sweep

Drag in Draw mask

Draw the mask

⇧ drag

Add another freehand area

⌥ drag

Cut a hole in a freehand mask

Enter

Finish the mask or crop

TIMELINE

Click in a lane

Add a point

Drag a point

Move it in time and value

⇧ drag a point

Fine value, time stays put

⌘ drag

Ignore the snap grid

⇧ click

Add or remove a point from the selection

⇧ drag empty space

Box-select points

⌘ A

Select every point in the lane

⌘ C / ⌘ V

Copy points, paste them at the playhead

Delete

Remove the selected points

Double-click a point

Remove it (right-click works too)

⌥ drag a line

Bend the curve, add ⇧ for finer

⌥ double-click a line

Straighten it