Display Brightness - A useful screen brightness adjustment gadget to save laptop battery power. A simple, but at the same time very useful gadget for all laptop owners, which will quickly reduce the brightness of the monitor to extend battery life. In order to quickly reduce or increase the brightness of the screen, simply move the mouse cursor over the Display Brightness gadget and click on the desired position. By installing gadget on Windows 7, it will always be on your desktop in a place convenient for you and, if necessary, you can always use it to quickly reduce the brightness of the laptop screen. Decreasing the brightness of the monitor not only increases battery life, but also reduces power consumption when using AC power.