Keyboard Shortcuts Basics

⌘L | Show Playlist
⌘\ | Center the Window
⌘E | Toggle Floating of Window
↑, ↓ | Volume.
⌦ | Mute
Space | Play/Pause
←, → | Rewind and Fast Forward.
⌘←, ⌘→ | Previous and Next Movie in Playlist.

Mouse Shortcuts

Scroll Wheel | Resizes Window
⌥ and Scroll Wheel | Changes Volume
Dragging in the bottom right corner | Resizes Window
Dragging on the window | Repositions Window
Moving the mouse over the bottom edge of window (or screen in full screen mode) | Shows Playback Controls
Moving the mouse over the top edge | Shows Title Bar