

If the backlit function is not working, chances are you might have set the brightness to an extremely low level. Please confirm the combination with your system manufacturer. On some laptops, to turn on or off the backlight, you have to press Fn + Spacebar on the keyboard. In some keyboards, the combination is Fn+F4. The keyboard backlight has three modes: Off, Low, High. Check if you can turn the keyboard lights on or off using the keys. 2] Check if there’s a switch to enable the backlit keyboardĪ lot of laptops have a system in which the backlit keyboard needs to be fired up using a combination of keys. However, if the backlight has worked with your system previously and the issue is recent, then proceed with the following solutions. So, please sort this part out with your system manufacturer. Even with high-end modern computers, the laptop may or may not have a backlit keyboard. While buying a keyboard, many users assume it must have a backlight system since most modern keyboards do.

1] Check if your keyboard supports the backlight option Let’s cover the above methods in a bit of detail.

Many keyboards have an option of a backlit keyboard where a backlight switches ON after a certain time of the day or when the surroundings are dark. If your backlit keyboard is not working on your Windows desktop or laptop, please read this post. This helps you get your work done comfortably but, on a few occasions, the function may fail to respond or work weirdly. When you are working in low-light environments you can turn on the backlit function on the keyboard.
