You can do a lot of great things with your Apple TV, from watching shows to playing games to listening to music. And if you own a Mac, you can work or play on the big screen by mirroring or extending your display to your TV.
You might want to see the work you’re doing on your Mac on a larger screen. Or, you may want to use a second display for easier multitasking. This tutorial shows you how to mirror or extend your Mac display to Apple TV.