The backlit keyboard of the MacBook has some advantages, especially when you use your macOS in dark rooms.
Thanks to its illuminated keys, the brightness is adjustable according to your needs, you can avoid errors more easily strike.
Sometimes, it may be useful to disable this function, especially when the battery life of your MacBook is waning and that you need energy.
Since the update of the macOS system High Sierra (2017), the backlight of the keyboard can be configured directly via the settings of your device.
In this tutorial, we explain to you, in 6 steps, how to turn off the light on the keyboard of your Mac.
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Use of controls keyboard backlight.
In a first step, if you do not want to permanently turn off the backlight of your Mac, then just use the brightness key on your keyboard.
On the MacBook without Touch Bar, such as the Air, press the F5 and F6 keys to reduce or intensify the lighting.
As for the models equipped with a Touch Bar, simply tap the icon of the brightness, a horizontal line with five points on its top.
Turn the backlight off via the settings of the MacBook.
To remove the backlight on the long-term, you need to go directly into the settings, to do this :
Click on the Apple → System Preferences.
Click on Keyboard.
On the window that appears, uncheck the box to Adjust keyboard brightness in low light. .
Then check Off the keyboard backlight after a [period] of inactivity.
Set the length of time of your choice.
Later, if you want to re-enable the backlight, then you will just have to do the reverse process.