Ultra short throw projector buying guide. What you need to know
Amazon.com: Optoma GT5600 Ultra Short Throw Gaming and Movie Projector, 3600 Lumens for Ambient Lighting, Easy Setup with Auto Keystone, 100-in Image from Only a Few Inches Away : Electronics
Amazon.com: BenQ MW843UST Ultra-Short Throw Projector WXGA (1280 X800), 3,000 ANSI Lumens, 13,000:1 High Contrast Ratio, with Wall Mount Projector : Electronics