Compatible with selected SMART interactive whiteboards, this innovative teaching solution to deliver a scalable screen size of up to 93 inches. The EB-680S's ultra-short-throw design allows you to present large images from a very short distance with minimised shadows and glare. With a brightness level of 3,500 lumens, XGA resolution, a 14,000:1 contrast ratio, and HDMI input, students benefit from sharp, clear images. SMART whiteboard compatibility allows for added interactivity.