Interactivity 3.0 in a WXGA Interactive Projector.Make almost any wall - or even tabletop - interactive with the sleek and powerful BrightLink 475Wi projector. This high-performance, network-ready projector and interactive pens integrate interactive functionality into one machine without the constraints or expense of an interactive whiteboard. Annotate from any source1 - directly on projected images sent over the network or on content from DVD/Blu-ray players and document cameras - without the use of a computer. Plus, with dual pen support, two users can write simultaneously, making it easier than ever to actively engage your students in the curriculum. And, setup is easy with auto calibration and no PC driver to install1. The impressive ultra-short-throw projection of BrightLink 475Wi means you can project large, interactive, WXGA images up to 100" without shadow interference. Add versatile wall or table mounting options, HDMI connectivity, a built-in 16 W speaker and convenient microphone jack, and these fully loaded BrightLink projectors open the world to interactivity 3.0.2QM4492. 4492. Epson Epson BrightLink 475Wi LCD Projector - HDTV - 16:10.