XD365U-EST DLP projectors bring interactivity to the presentation forefront. The projector breaks new ground with reliable and easy to use interactive pens. Besides performing the functions of conventional computer mouses, the pens can be used to draw or write on the projection screen, at a distance using the Air Mouse function or directly on the screen. You can even use both pens in Dual Pen mode. The interactive feature of this classroom projector is compatible with 3D content.