Working late at night? Learn to adjust your Macbook keyboard’s backlight
Whether working in a train, a plane or even in bed, when the surrounding light goes down, your Macbook’s keyboard backlight should turn on automatically.
This helps you see the keys to work in low-light environment without having to bother your neighbour or significant other with a light on.
How to adjust your keyboard backlight
The keys labeled F5 and F6 are the ones that enable you to adjust your keyboard’s backlight, whereas F1 and F2 are related to your display’s backlight.
Also, if F5 and F6 don’t work when you’re testing them, it’s because you’re probably sitting in a well-lit environment, they will become active when in a low-light environment.