Google Stadia - One place for all the ways we play - Google Store
Chromecast - Wikipedia
Stadia for Chromecast w/ Google TV still isn't ready - 9to5Google
Google denies Chromecast Ultra overheating reports | KitGuru
The Stadia controller is hands down my favorite controller I've ever used. It HAS normal Bluetooth capabilities. Upvote to signal to Google/Stadia team to enable it for use across devices. : r/Stadia