User Manual

Chapter 1. Getting to know your computer
5
 Keyboard function keys
You can access certain system settings quickly by pressing the appropriate
function keys.
:
Mutes/unmutes the sound.
:
Enables/disables Airplane
mode.
:
Decreases the volume level.
:
Displays all currently active
apps.
:
Increases the volume level.
:
Turns on/off the backlight of
the LCD screen.
:
Closes the currently active
window.
:
Opens the interface for the
display device switch to
select this notebook or an
external display.
:
Refreshes the desktop or the
currently active window.
:
Decreases display
brightness.
:
Enables/disables the
touchpad.
:
Increases display brightness.