We call it sidecar.
.>> Now, Mac users love connecting their laptop to an external displace, they can spread out their work, but often when they have to leave on the go, but they gotta leave that display behind.
Well no longer because now you can use your iPad as a second display for your Mac
Now it's great you can spread out your work right across to your iPad.
But of course some pro users like using these dedicated tablets for precise input on their Mac.
Well now with the iPad and Apple Pencil you can do that too.
It works both wired and wirelessly so you can get comfortable, and it works across all of your favorite mac apps that support tablets.