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.