I spent years watching Vikes on Sunday Ticket at my buddy's parents' home. Now as an adult, I get this package. They moved to Vermont and cannot get DirecTV at their place.
So from time to time, he has used the account info to tap into a game. It is really that simple. You can use an ipad or laptop and hook directly up to a TV. Bam! HD games. The quality is pretty boss. Just make sure you have a decent internet connection on your end.