Asus B23E - Manual (Page 45)

Notebook PC User Manual 45
Power4Gear Key
Under the Windows OS, this key functions as the Power4Gear
Hybrid key. The key toggles power savings between various
power saving modes. The power saving modes control many
aspects of the Notebook PC to maximize performance versus
battery time. Applying or removing the power adapter will
automatically switch the system between AC mode and battery
mode. The selected mode is shown on the display.
Power Switch
The power switch allows powering ON and OFF the Notebook
PC and recovering from STD. Use the switch once to turn ON
and once to turn OFF the Notebook PC. The power switch only
works when the display panel is opened.
ASUS Scene Switch Key
Press this button to switch among 2 custom modes / 1 general
mode in terms of WallPaper, Mute, Output, Disable Screen Saver
and Hide application icons in the desktop. You can configure the
custom modes based on your needs.
Touchpad Lock Key
Pressing this button will lock (disable) the built-in touchpad.
Locking the touchpad will prevent you from accidentally
moving the pointer while typing and is best used with an
external mouse (pointing device). To unlock (enable) the
touchpad, simply press this button again.