You can now mirror your desktop or laptop screen from your Mac system to an Apple TV using Airplay. This allows you to watch anything on your Apple TV that you could watch on your Mac. Tools You'll Need: A Mac and Apple TV connected to the same network
How to AirPlay video and mirror your device's screen Dec 10, 2019 How to mirror or extend your Mac display to Apple TV Apr 16, 2019 How to Mirror your Mac, iPhone, or iPad Screen on Your Jul 05, 2017
To mirror a Mac to other smart TVs without Apple TV, you will need to get a mirroring app designed to work with that TV brand. For Samsung TVs, get the Samsung SmartThing app from the App Store.
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