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Chapter 3.
Using the computer
Shortcut Keys Name Function
Volume Control Controls the volume.
Keyboard Backlight
Brightness Control
(Optional)
Controls the brightness of the keyboard backlight. This function is only available for models
that support the keyboard backlight feature.
If you use the buttons in a bright location, the “The keyboard backlight brightness
cannot be changed due to too bright ambient illumination” message appears.
When it is bright or the illumination sensor is turned on, select Settings > General >
Keyboard Backlight and adjust the backlight brightness.
Silent Mode Reduces the Fan noise so that users can use the computer without hearing noise.
or Airplane Mode Turns all wireless network devices on or o.
(Only for models with a wireless network device.)
Keyboard