So it certainly works on Mac and it works on my Android smartphone, so I assume it works with an iPad. What you might want to check is if you can download the app to reprogram the buttons on your iPad. (There are videos and info on YouTube).

While the 8BitDo Zero 2 can theoretically work with Google TV, there are practical limitations. For a better user experience, especially for children, the 8BitDo Lite 2 is a recommended alternative.