Sony VGN-BX740 - Manual (Page 36)

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Using Your VAIO Computer
Using Special-function Buttons
Your computer is equipped with special buttons to help you use specific functions of the computer.
Special-function button Functions
S1/S2 buttons
By default, the S1 button toggles among your computer screen, an external display, and simultaneous output
to both and the S2 button activates the Multiple Monitors mode. See Using the Multiple Monitors Function
(page 103) for the detailed information on this mode. You can change these button assignments on the
window for changing the S button assignments. To display this window, press and hold either button or launch
and navigate through VAIO Central.
Muting button
Turns the volume on and off.