In dell laptops, its called ‘Dell System and Devices Manager’.In Asus gaming laptops, software called ‘Armoury Crate’ can be used to turn off the keyboard backlight.This will surely let you enable or disable the keyboard backlight.

In case nothing happens, try pressing fn+(that function key) (you can find the fn button near Ctrl in the lower row of keys on your keyboard). Look for an icon that resembles a keyboard light and press that button.

If you look closely, all the function keys on your laptop or PC has some unique icons printed on them.

Regardless of the brand, if your laptop has a keyboard backlighting feature, it should have a function key to enable or disable keyboard backlight. Methods to Enable or Disable Keyboard Backlight Using the keyboard function key Nowadays, most of the laptops come with a backlit keyboard, so if you own a fairly new laptop model, regardless of the price, it should have a backlight keyboard.

A backlight keyboard is still a standard chiclet keyboard with lights underneath the keys, that’s it. In laptops, almost all keyboards are chiclet membrane keyboards which are made for a smaller form factor than a traditional desktop keyboard. There isn’t much difference between a backlight keyboard and a standard keyboard.

Alienware turn off lights