ViewSonic - 4,500 ANSI Lumens SVGA Business & Education Projector

4,500 ANSI Lumens, offering clear images in any environmentUp to 300" ultra large screen with lower cost-per-inch Easy and flexible connection: dual HDMI ports, USB Type-A portVivid colors with ViewSonic's SuperColor(TM) TechnologyConvenient software updates for projectors via USB connection