Mac: Activate F keys - how it works

This practical tip shows you how to activate the F keys on your Mac.

Activate F keys on Mac OS X.

By default, instead of the function keys, the keys that control the brightness and volume are activated. How to switch:

1. Open the system settings by clicking on the Apple icon in the top menu bar and selecting "System Settings ...".
2. Decide on the "Keyboard" menu.
3. Check "Use F1, F2, etc. as standard function keys".
4. If you now want to adjust the screen brightness, press the [Fn] key at the same time as the corresponding F key.

In another article, we'll show you how to turn off your Mac using the keyboard.