Blue light from your PC's screen may disrupt your circadian rhythm. Here's how to use a blue light filter with built-in night modes on your PC or Mac .

The methods for turning on a keyboard's backlighting can vary. In this guide, we'll discuss a few of the most common ways to switch on your keyboard light.

Having the proper lighting on your Mac is essential for both your eyesight and its usage, especially if you're typing at night or in a place with dim lighting.

Light emitted by your phone, tablet, or laptop can disturb your sleep. Here's how to filter out the blue light for a more ...

Want to reduce your blue light exposure for better sleep? Here’s how to turn on Windows’ built-in filter.