This projector offers superb interactivity thanks to its dual pen capability with a brightness level of 3 200 lumens and hd ready wxga resolution the eb 675wis ultra short throw design allows you to present large images from a very short distance with minimised shadows and glare a 14 000 1 contrast ratio and hdmi input mean that students benefit from sharp clear images high brightness and image quality epsons 3lcd technology ensures high quality images with equally high white and colou