The app allows you to control your Mac using iPhone, iPad, Apple Watch and now Apple TV. It's easy to setup and even easier to use. Use an old Mac as media center with your TV, or mirror your Mac to your Apple TV and control it with Apple TV remote.
App offers a mobile mouse and keyboard. Great if you connect your computer to the TV or projector, to control from a sofa or bed. No more looking for batteries, trying to balance the keyboard on your lap, or looking for a mouse.