I'm not saying it is a niche product. I'm saying it's MORE of a niche product than the PS4 is. Closer to achieving the status of being a niche product.That is not what the the word niche means...
Is iOS niche to you?
In any case, I think I've explained this enough. If you truly don't understand what I mean up to this point, I don't know what to tell you or how to help you.