Does apple have a television set
Think if they do not have its a great idea to have an Apple television set which would be more compatible with all Apple devices
The Apple TV box bring superb compatibility to any TV, at a much more affordable price point than a new TV.
It seems that Apple has a capable team of professionals that figure out in which device markets the company wants to be.
Unsolicited Idea Submission Policy - Apple Legal
Basically, they’re not interested in ideas from outside the company.