If you need to show a film or a presentation to several people at once, all you need is a cheap projector. These devices can connect to your computer and display the media playing on your monitor on a much larger screen. There are even cheap projectors that will connect to your smartphone, allowing you to play movies while you're on the go. Whatever you need, you'll have no problem finding a cheap projector that will suit your need and your budget. Have a look at your favorite wholesale merchant for great prices. You might even find a free shipping offer.