Graphic Hotkeys

Ctrl+Alt+F1: enable attached monitor

Ctrl+Alt+F3: enable notebook

Ctrl+Alt+F12: invoke the graphics properties

Ctrl+Alt+Up: rotate screen 180 degrees

Ctrl+Alt+Left: rotate screen left 90 degrees

Ctrl+Alt+Down: rotate screen 0 degrees

Ctrl+Alt+Right: rotate screen right 90 degrees

http://www.compulink-support.com/technotes/hotkey.htm