Take classroom collaboration to another level with this PowerLite WXGA 3LCD Presentation Display. Wide-screen, ultra-short throw display can be mounted 11" away from the board to project an image as large as 100" diagonally, providing optimal visibility & no shadow interference. 3LCD technology offers high color brightness to ensure bright, vivid images. Projector delivers 3,500 lumens of color & white brightness with 685 watts to produce stimulating presentations. WXGA resolution produces up to 1280 x 800 HD resolutions. Wireless functionality (module not included) lets teachers share content from multiple devices including Chromebooks. Connect up to four devices at once with Moderator software. Instantly project images from a PC or Mac using a USB connection. Built-in, 16-watt speakers produce lifelike sound. Lamp lasts up to 10,00 hours in ECO mode.