Minimize the active window

Command-M

Show the Properties Inspector

F1

Show the Behaviors Inspector

F2

Show the Filters Inspector

F3

Show the Object Inspector

F4

Show/hide the Project pane

F5

Show/hide the Timing pane

F6

Show/hide the HUD

F7

Show/hide the Background Task list

F9

Enter/exit Player mode

F8

Show/hide the File Browser

Command-1

Show/hide the Library

Command-2

Show/hide the Inspector

Command-3

Show/hide the Layers list

Command-4

Show/hide the Media list

Command-5

Show/hide the Audio list

Command-6

Show/hide the Video Timeline

Command-7

Show/hide the Keyframe Editor

Command-8

Show/hide the Audio Timeline

Command-9