Chapter 1. Getting to know your computer
4
Using the keyboard
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.
Enables/disables camera.
Increases the volume level.
Locks/unlocks the LCD
screen.
Enables/disables
microphone.
Enables the external
projector or dangles the
external display.
Refreshes page.
Decreases display
brightness.
Enables/disables the touch
pad.
Increases display
brightness.