Sony PCV-RZ50CG User Manual page 139

Using the keyboard for DVD playback
You can use your Media Center keyboard to control DVD playback functions. The arrow keys on your keyboard function like
the arrow buttons on the remote control. Use the shortcut keys on the top of your Media Center keyboard. For other
playback commands, use these keyboard shortcuts.
Key DVD Action
CTRL+Shift+M Go to DVD menu
CTRL+Shift+P Play
CTRL+Shift+S Stop
CTRL+B Replay
CTRL+F Skip forward
F8 Mute
F9 Volume down
F10 Volume up
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