To use them, you'll need to press and hold the Fn key on your keyboard, which will make the F keys appear in the Touch Bar. From there, you can select the key for the desired function.

Press F10, and small letters appear over each ribbon tab and quick access toolbar item. Alt+H takes you to the Home tab, ...

One thing I've been wondering about: how do people use function keys? It seems fairly obvious that Apple doesn't care about function keys, as they just made them do system stuff such as changing ...

If you spend any amount of time working with a computer keyboard, knowing these shortcuts will save you time—and sanity.

Using it, you can modify the behavior of pretty much all sorts of keys on your keyboard: everything from the regular/standard keys to both function and modifier keys.

Likewise, Apple's standalone Magic Keyboard lacks a Globe key for accessing alternative keyboard layouts and emoji, but you can remap this function to a modifier key, too.

To use them, you'll need to press and hold the Fn key on your keyboard, which will make the F keys appear in the Touch Bar. From there, you can select the key for the desired function.