22EnglishHotkeysThe computer employs hotkeys or key combinations to access most of thecomputer's controls like screen brightness and volume output.To activate hotkeys, press and hold the <Fn> key before pressing the other key inthe hotkey combination.Hotkey Icon Function Description<Fn> + <F3> CommunicationkeyEnables / disables the computer'scommunication devices.(Communication devices mayvary by configuration.)<Fn> + <F4> Sleep Puts the computer in Sleepmode.<Fn> + <F5> Display toggle Switches display output betweenthe display screen, externalmonitor (if connected) and both.<Fn> + <F6> Display off Turns the display screenbacklight off to save power. Pressany key to return.<Fn> + <F7> Touchpad toggle Turns the built-in touchpad onand off.<Fn> + <F8> Speaker toggle Turns the speakers on and off.<Fn> + <F11> NumLk Turns the embedded numerickeypad on or off (only for certainmodels).<Fn> + < > Brightness up Increases the screen brightness.<Fn> + < > Brightness down Decreases the screen brightness.<Fn> + < > Volume up Increases the sound volume.<Fn> + < > Volume down Decreases the sound volume.