These also keep the children from the negative effects of playing computer games. To Pause your movie, point the mouse to the TV set. This is a very convenient choice but you have to bear high set-up costs and it is not cheaper than online rentals.
You also have the option of watching movies instantly so you don't have to wait a day or 2 for DVDs to arrive by post. So I mentioned free movie download sites and movie download sites that charge money, but not the 3rd way.