Sony VGN-Z799DJB マニュアル

Using the Keyboard

Your keyboard has additional keys that perform model-specific tasks.

Combinations and Functions with the Fn Key

✍

Some keyboard functions can be used only after the operating system is finished launching.

Fn + % (F2): speaker switch

Turns on and off the built-in speakers and the headphones.

Fn + 2 (F3/F4): volume

Changes the volume level.
To increase the volume, press the Fn+F4 keys and then the 

M or , key, or keep pressing the 

Fn+F4 keys.
To decrease the volume, press the Fn+F3 keys and then the 

m or < key, or keep pressing the 

Fn+F3 keys.

Fn + 8 (F5/F6): brightness control

Changes the LCD brightness of your computer screen.
To increase lighting intensity, keep pressing the Fn+F6 keys or press the Fn+F6 keys and then 
the 

M or , key.

To decrease lighting intensity, keep pressing the Fn+F5 keys or press the Fn+F5 keys and then 
the 

m or < key.

Fn + 

/T (F7): display output

Toggles among your computer screen, an external display, and simultaneous output to both.

Fn + 

/

 (F9/F10): zoom

Changes the size of an image or a document displayed on some software.
To make the view look smaller and further away (zoom out), press the Fn+F9 keys.
To make the view look bigger and closer (zoom in), press the Fn+F10 keys.
See the help file included with the VAIO Control Center for more information.