The ambient light sensor on your Dell business laptop adjusts the brightness of your screen according to light intensity picked up from the room.

Learn how to change keyboard backlight color on your Dell, HP, Acer, MSI, Lenovo, ASUS, Toshiba, etc., devices. Customize your keyboard according to your style.

Change Backlit Timeout settings for Keyboard to stay always On, or change the time in Windows 11/10 Dell, ASUS, Lenovo, etc laptops.