Toshiba Satellite U500 User Manual page 132

The Keyboard
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Brightness (decreases): Turns the monitor brightness down.
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Brightness (increases): Turns the monitor brightness up.
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Wireless: Switches the active wireless devices if the wireless communication
switch is switched on.
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TouchPad: Enables or disables the Touch Pad function.
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Enable Keypad: Enables or disables the Key Pad function.
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Number Lock: Enables or disables the Number Lock function.
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Scroll Lock: Enables or disables the Scroll Lock function.
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Zoom: Changes the display resolution.
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TOSHIBA Zooming Utility (reduce): Reduces the icon size on the desktop or the
font size within one of the supported application windows.
5-4 User 's Manual