A:Answer Adding an additional device (television, tablet, laptop, etc) to your Netflix account doesn't cost anything. You just configure the Netflix channel on Roku with your login information and you can watch. Your profile will be the same as your Netflix in your family room. The only caveat is that if you only pay for a single device with Netflix (which $15.95/month doesn't sound like), you could only watch on one television at a time. If you have at least two at a time, then you can watch something in the bedroom while someone else is watching a different program in the family room.