What a great gadget! Plug the small MPro110 projector into a laptop, video camera, or MP3 player, and you can project a 50-inch moving or still image on any wall. You can easily share home movies at family get-togethers! This powerful, portable, pocket-able projector turns the world into your personal theater. Get your own MPro110 projector for $349 (on sale, regular price $359) at 3M.