Now you can make your conference room or classroom an interactive learning environment without the cost or complexity of installing an electronic whiteboard. The Optoma TW675UTi-3D, a WXGA ultra short throw multimedia projector with interactive 3D function, upgrades plain whiteboards and screens (or even a plain wall) into an immersive learning experience. The high-performance projector and pen combination integrates the features that educators and business presenters need to meet today's day-to-day demands and tomorrow's emerging technologies.