HP Laptop User Manual page 49

Hot key combination
fn+f4
fn+
fn+f7
fn+f8
fn+f9
fn+f10
fn+f11
ENWW
Description
Switches the screen image among display devices connected to the system. For example, if a
monitor is connected to the computer, repeatedly pressing
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
information on the computer.
f6 Decreases speaker volume.
Increases speaker volume.
Mutes the microphone.
Decreases the screen brightness level.
Increases the screen brightness level.
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.
hot key can also alternate images among other devices that are receiving video
fn+f4 alternates the screen image from
Using the keyboard 37