User Guide - Windows 8.1

Hot key combination Description
fn+f4 Switches the screen image among display devices connected to the system. For example, if a
monitor is connected to the computer, repeatedly pressing fn+f4 alternates the screen image from
computer display to monitor display to simultaneous display on both the computer and the monitor.
Most external monitors receive video information on the computer using the external VGA video
standard. The fn+f4 hot key can also alternate images among other devices that are receiving video
information on the computer.
fn+ f6 Decreases speaker volume.
fn+f7 Increases speaker volume.
fn+f8 Mutes the microphone.
fn+f9 Decreases the screen brightness level.
fn+f10 Increases the screen brightness level.
fn+f11 On select models, turns the keyboard backlight on and off.
NOTE: The keyboard backlight is turned on at the factory. To extend battery life, turn off the
keyboard backlight.
ENWW Using the keyboard 37