Ultra-Short Throw Projector is the next major advancement in projector technology. This projector virtually eliminates shadows and eye glare. This projector can create a very large image on a screen or wall from a very short distance. This projector cost more than projectors with a conventional lens and can also sacrifice some image quality. Ultra-Short Throw Projector with ultra-short throw capabilities allows positioning it and a connected laptop very closely to the screen rather than somewhere in the back or in the middle of the audience. This technology is also used with interactive whiteboards.