Screen Brightness Control
To adjust the LCD brightness press the Fn + ( 
) key combination or the Fn + ( 
combination.
The changed screen brightness is displayed at the center of the screen for a moment.
) key
You can use the screen brightness control keys after installing Windows and Easy Display Manager.
Volume Control
To control the volume, press the Fn + ( 
) key combination or the Fn + ( 
) key combination.
You can mute the sound or cancel the mute function by clicking the Fn + ( 
) key combination.
You can use the volume and numeric keys after installing Windows XP or Windows Vista.
Numeric Key (Optional)
The numbers are printed in blue on the numeric keys.
If Num Lock is turned on by pressing the Fn + ( 
) key combination, you can use the numeric keys to enter digits.
For
Once the Num Lock is on, the Num Lock light is lit and the numeric keypad is enabled.
You can use the numeric keys after installing Windows XP or Windows Vista.
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