Press F6 (or fn and F6, or the relevant button on the Touch Bar) repeatedly until the backlight comes back on.Check the box ‘Adjust keyboard brightness in low light’.Open System Preferences from the Apple menu.How to turn on the keyboard light on your Mac It’s important to uncheck the box next to the ‘Adjust keyboard brightness in low light’ box before you tap F5, otherwise, it will just come back on again. Press F5 repeatedly (or fn and F, or use the relevant button on the Touch Bar).Uncheck the box next to ‘Adjust keyboard brightness in low light’.Click on the Apple menu and choose System Preferences.How to turn the keyboard light off on your Mac There could also be an issue that the backlight on a keyboard causes a distraction for others in the room, though the brightness of Mac’s screen is likely to be more of an issue. If you’re running very low on battery, it could be enough to mean you run out before the end of a lecture, meeting, or Netflix movie. Although the LEDs used to backlight keyboards on Macs use very little power, there are a lot of them and together they can make a difference. What are the problems with backlit keyboards?

Without backlighting, you’d be typing almost blind and make more mistakes. It can be difficult to see the keys in those settings, so backlit keyboards shine an LED through the keycap, allowing you to identify all the keys on the keyboard. Your Mac’s keyboard light in low-light situations, such as when you’re using your MacBook in a dimly lit room, lecture theatre, or conference room. Other keyboards may have just a few LEDs under the keys, which means some keys are more illuminated than others. The implementation of backlighting in keyboards varies, but Apple notebooks tend to have an LED for each key, which means the brightness is consistent across the keyboard. But to help you do it all by yourself, we’ve gathered our best ideas and solutions below.įeatures described in this article refer to the MacPaw site version of CleanMyMac X.īacklit keyboards are now so common that it’s difficult to remember a time before all keyboards had backlights.

So here's a tip for you: Download CleanMyMac to quickly solve some of the issues mentioned in this article.

Mac keyboard backlight locked