In this guide we'll show you how to quickly turn auto brightness on and off on Mac. We'll also show you how to quickly manage screen brightness.

Move the Brightness slider to the left to reduce brightness, or to the right to increase it. If you want to make sure your iPhone doesn't automatically change screen brightness on its own, turn ...

While this feature is a marvel to some, others might prefer manual control over the screen brightness. You can turn the ambient light sensor on and off.

Some MacBooks automatically adjust the screen brightness level, and it's a pain. Here's how to turn that feature off.

This detailed guide with screenshots covers how to turn up Apple Watch screen brightness to get the 1,000-2,000 nits they're capable of.

You can turn on the keyboard light on your Mac computer so that it's easy to see the keys even in low-light conditions. To adjust the brightness of the keyboard light on your Mac, use the F5 and ...

You can turn off auto-brightness on your iPhone with a few taps, and manually change the phone's brightness in two ways. Here's how to do each.