The Casio XJ-UT351WN Ultra Short Throw Projector incorporates Laser and LED Technology to produce images of impressive brightness. It has a long-lasting lifespan of up to 20,000 hours with reduced electricity consumption and no lamps or filters to replace. This model offers a wireless capability and RJ-45 Wired LAN. An optional wireless LAN adapter (YW-40) is available. With its ultra-short throw lens, the XJ-UT351WN can project brilliant, crisp, shadow-free images of up to 110-inch diagonal with a full assortment of connectivity and features. The built-in short-throw lens and advanced mirror system provides an extremely close throw ratio (0.28:1) and projects an 80 image from just 1.5 feet away.