Navigation and zoom

=
Zoom in horizontally
-
Zoom out horizontally
⌘=
Zoom in video vertically
⌘-
Zoom out video vertically
⌥=
Zoom in audio vertically
⌥-
Zoom out audio vertically
\
Zoom to sequence
↑
Previous edit
↓
Next edit
←
Step one frame left
→
Step one frame right
J
Play backwards
K
Stop
L
Play forwards
KJ
Step one frame leftHold K, then press J
KL
Step one frame rightHold K, then press L
⇧K
Play with pre and post roll

Tools

V
Selection tool
C
Razor tool
B
Ripple edit tool
N
Rolling edit tool
Y
Slip tool
U
Slide tool

Marking

F
Match frame
I
Set in point
O
Set out point
⇧I
Go to in point
⇧O
Go to out point
⌥I
Clear in point
⌥O
Clear out point
⌥X
Clear in and out points

Editing

,
Insert edit
.
Overwrite edit
⌘⇧E
Enable / disable clip
⌫
Close gap
⌘K
Add edit (razor)

Extras

`
Maximise panel under cursor
S
Toggle snap
G
Adjust audio gain