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 .

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

Here's how to turn on Night Light on Surface Pro and have it automatically adjust its display to get you a better night's sleep.

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.

Here’s how to get Windows for cheap (or even for free) Switch from Light to Dark or Dark to Light From the Windows 11 desktop, right-click on any open space on your wallpaper, then click ...

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.