¹Requires a Chromecast device. On compatible mobile devices (Android, iOS), the Google Home app is required to set up Chromecast (1st gen), Chromecast, Chromecast Ultra and TVs with Chromecast built-in. Minimum operating system requirements can be found at g.co/home/req for information. The Google Home app is not required to set up a Chromecast or cast to a Chromecast from computers. The minimum operating system (OS) required to set up and cast from laptop and desktop computers (Windows or Mac OS X) are as follows: Mac OS X 10.9 and higher; Windows 7 and higher. iPhone®, iPad® and Mac® are trademarks of Apple Inc., registered in the US and other countries. Windows® is a registered trademark of Microsoft Corporation in the US and other countries.