14 Chapter 1Hot KeysThe computer employs hotkeys or key combinations to access most of the computer’s controls like screenbrightness, volume output and the BIOS utility.To activate hot keys, press and hold the <Fn> key before pressing the other key in the hotkey combination.Hotkey Icon Function Description + Acer eSettings Launches Acer eSettings in Acer EmpoweringTechnology. + Bluetooth Enables/disables Bluetooth function. + Sleep Puts the computer in Sleep mode. + Display toggle Switches display output between the displayscreen, external monitor (if connected) andboth. + Screen blank Turns the display screen backlight off to savepower. Press any key to return. + Speaker toggle Turns the speakers on and off. + < > Brightness up Increases the screen brightness. + < > Brightness down Decreases the screen brightness. + < > Volume up Increases the sound volume(only for certain models). + < > Volume down Decreases the sound volume(only for certain models).