User's Manual

Chapter 1. Getting to know your computer
7
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Keypad 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.
:
Toggles the display between the
computer and an external
device.
:
Refreshes the desktop or the
currently active window.
:
Decreases the display
brightness.
:
Enables/disables the touch pad .
:
Increases the display
brightness.
Note: The keypad is automatically locked if the screen is opened less than 40 degrees or beyond 190
degrees.