It can now be used with Bluetooth so people don't have to be on your network to share: AirPlay lets you wirelessly stream what’s on your Mac or iOS device to your HDTV and speakers via Apple TV.
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Set up your Apple TV – Apple Support
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Aug 28, 2017 How to browse the Web on Apple TV - CNET How to browse the Web on Apple TV. The newest Apple TV doesn't come with any official options for a Web browser, but this quick hack will let you do some casual browsing from your couch.