Sony VGN-Z790D - Manual (Page 34)

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Using Your VAIO Computer >
Using Special-function Buttons
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
Execute the task that is assigned to each button by default.
You can change the default assignment with the VAIO Control Center.
✍
You can assign VAIO Presentation Support to the S1 button. In Presentation mode, some functions of the computer that
may disturb a presentation are disabled, such as a screen saver, the power saving modes, and system message generation.
In addition, you can use handy functions for the presentation, for example, displaying a document for quick reference and
the mirror image of the external display simultaneously on the computer. To bring the computer back into Normal mode,
press this button once again.
To change the Presentation mode settings, click Start, Control Panel, Mobile PC, and Adjust settings before giving a
presentation under Windows Mobility Center, and change the settings in the Presentation Settings window.
Drive eject button
Ejects the optical disc drive tray.
If this button does not work, try the substitute drive eject button on the optical disc drive.