Are you sitting on unused Mac function (fn) keys on your keyboard? Here's how to remap Mac function keys and repurpose them to trigger useful actions.

The only real drawback of the Magic Keyboard is that the layout lacks a row of function keys. That means users have no dedicated key for adjusting some system settings, including keyboard ...

Another change you’ll notice on the MacBook Air keyboard is that there is a dedicated emoji globe icon on the function key in the bottom left.