Ensure your Mac and your smart or Apple TV are linked to one WiFi network. At the menu, on top of your Mac display, locate the AirPlay icon – a monitor with an arrow at the bottom. Tap it. Select the TV you fancy your Mac to be mirrored on. A password will be visible on your TV screen. Type it on your Mac. To stop screen mirroring, disable

How to AirPlay from PC or Laptop to Apple TV - iMobie Mar 17, 2020 How to AirPlay audio - Apple Support Dec 09, 2019 MacOS Catalina AirPlay to Apple TV, Wifi … - Apple Community

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How to AirPlay audio - Apple Support Dec 09, 2019

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AirPlay - Apple AirPlay 2–enabled TVs. Now that’s smart. Leading TV manufacturers are integrating AirPlay 2 directly into their TVs, so now you can effortlessly share or mirror almost anything from your iOS device or Mac directly to your AirPlay 2–enabled smart TV. How to Airplay YouTube from Mac to Apple TV and Speakers