Operating Your Computer 2-5Key DescriptionSwitches the display output when external devices areconnected.Decreases the LCD brightness.Increases the LCD brightness.Switches the touchscreen off or on. *Switches the touchpad off or on.Switches the system sound output off (mute) or on.Switches LCD backlight off or on.Serves as the sleep button that you can define withWindows’ Power Options. (See the “PowerManagement” in Chapter 3.)TABLE NOTE: * means “select models only.”Windows KeysThe keyboard has two keys that perform Windows-specific functions:Windows Logo key and Application key.The Windows Logo key opens the Start menu and performssoftware-specific functions when used in combination with other keys. TheApplication key usually has the same effect as a right mouse click. (Seeyour Windows manual for more information.)
