You can Turn Keyboard lighting on and off on a Computer using the hardware button or a software. This post outlines the steps to follow.

Depending on the manufacturer and model of your device, you might be able to turn on and adjust the keyboard light via your PC's control panel menu.

Using the backlight controls on the keyboard If you’re not looking to permanently turn off the backlight, then the obvious first place to go is the dedicated brightness keys on your Mac.

Turn off your computer Hold down the Control+Option+Shift buttons for 7 seconds After the 7 seconds, continue holding down these 3 keys and additionally hold down the power button.

To turn off blue light on iPhone, Mac, Android, or Windows, follow these steps to improve your sleep quality.

To turn on the keyboard light on your Mac computer, press the F6 key, or set it to turn on automatically. Here's how.