Lenovo S20-30 Notebook - Manual (Page 7)

Chapter 1. Getting to know your computer
3
„
Hotkeys
You can access certain system settings quickly by pressing the appropriate
hotkeys.
: Mutes/unmutes the sound. :
Enables/disables airplane
mode.
: Decreases the volume level. : Switches the active program.
: Increases the volume level. :
Turns on/off the backlight of
the display.
:
Closes the currently active
window.
:
Projects to a connected
display.
:
Refreshes the desktop or the
currently active window.
:
Decreases display
brightness.
:
Enables/disables the
touchpad and the touchpad
buttons.
: Increases display brightness.
Note: If you changed the HotKey Mode from Enabled to Disabled in the BIOS setup utility,
you will need to press the Fn key in combination with the appropriate hotkey.