Viewsonic PJD7583WI WXGA DLP 3DReady Interactive Projector The PJD7583wi is an advanced ultra short throw DLP projector which includes BrilliantColor technology to produce more vibrant colors, while the high brightness and contrast ratios make this projector shine in virtually any lighting situation. The PJD7583wi delivers 3000 lumens with a 1280 x 800 WXGA native resolution. Priced at just a fraction of the cost of a traditional 77 interactive board, the ViewSonic iProjector provides ultimate flexibility for interactive learning.