Turn the Backlight On - Off and Adjust Brightness
- Press <Fn> + <F10> to activate the backlight feature.
- The first use of the above key combination turns on the backlight to its lowest setting.
- Additional cycling of the key combinations will vary the brightness settings to 25%, 50%, 75%, and 100%.
- Cycle through the key combination to either adjust the brightness or completely turn off the backlight.