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Using the Keyboard
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Fn+F11 Turns the LCD backlight off (blanks
the screen). Press any key to turn it
back on.
Fn+F12 Toggles the screen output between the
LCD, external CRT or both
(SIMULSCAN)
Fn+T Enables/disables the internal
touchpad
Fn+↑↑ Adjusts the brightness up
Fn+↓↓ Adjusts the brightness down
Fn+→→ Adjusts the contrast brighter
Fn+←← Adjusts the contrast darker
Fn+End Toggles the speaker on and off