Gigabyte U21MD Manual - Page 6

English Hotkeys 5 The computer employs hotkeys or key combinations to access most of the computer's controls like screen brightness and volume output. To activate hotkeys, press and hold the key before pressing the other key in the hotkey combination. Hotkey Fn+F1 Function Sleep Toggle Description Put the computer in Sleep mode Fn+F2 Wireless LAN Turn the internal the Wireless LAN ON/OFF Fn+F3 Brightness Down Decrease the screen brightness Fn+F4 Brightness Up Increase the screen brightness Fn+F5 Fn+F6 Display Toggle Switche display output between the display screen , external monitor(if conneted) and both. Screen Display Toggle Turns the screen display ON/OFF Fn+F7 Speaker Toggle Turn the sperker ON/OFF Fn+F8 Volume Down Decrease the sound Volume Fn+F9 Volume Up Increase the sound Volume Fn+F10 Touchpad Toggle Turn the internal touchpad ON/OFF Fn+F11 Bluetooth Turn the internal Bluetooth ON/OFF Fn+F12 Webcam Turn the internal webcam ON/OFF