I absolutely loved Chromecasts for this (At least the non 4K ones), there was basically no real GUI after it's setup, everything was on the phone, usually in th

I absolutely loved Chromecasts for this (At least the non 4K ones), there was basically no real GUI after it's setup, everything was on the phone, usually in the same place for every app and it responded to at least some of the TV remote inputs My mom loved it too