Asus G74SX-3DE User Manual page 50

3D Mode Switch Key (on 3D models)
Toggles to activate the 3D mode function and again to switch
back to 2D mode. This function is only available when playing a
3D video game or watching a 3D movie.
Splendid Key (on non-3D models)
Toggles "Splendid Video Intelligent Technology" function ON
and OFF. This allows switching between different display color
enhancement modes in order to improve contrast, brightness,
skin tone, and color saturation for red, green, and blue
independently. The selected mode is shown on the display.
Power Switch
The power switch turns ON and OFF the Notebook PC or putting
the Notebook PC into sleep or hibernation modes. Actual
behavior of the power switch can be customized in Windows
Control Panel "Power Options."
50 Notebook PC User Manual