HP Compaq Series Hardware And Software Manual page 74

Pointing Devices and Keyboard
Using Ambient Light Sensor
The notebook features a built-in light sensor that enables the
notebook to automatically adjust the screen brightness according
to the ambient lighting level. When the lighting of your
environment changes, the ambient light sensor detects the change
and automatically adjusts the screen brightness.
You can turn the ambient light sensor on and off in 3 ways:
■
By pressing
■
Through the Quick Launch Buttons control panel
■
By using the Quick Launch Buttons icon in the notification
area (at the far right of the taskbar) or Windows desktop.
✎
To turn on and off the ambient light sensor using the Quick
Launch Buttons control panel or the Quick Launch icon, the
Quick Launch Buttons software must be installed.
To turn the ambient light sensor on and off using the ambient light
sensor hotkeys, press
3–16
fn+f11
fn+f11.
Hardware and Software Guide