Give energetic business presentations and engaging classroom lessons without the constraint or expense of an interactive whiteboard, thanks to this high-performance projector. Included interactive pen works like a computer mouse and transforms an existing whiteboard, a flat wall or even a chalkboard with dry-erase paint into a collaborative learning area. Ensure your whole audience gets a great view with widescreen projection. Ultra-short throw design significantly reduce eye glare and shadow interference. High light output and 3LCD chip technology make your presentations look bright, balanced and colorful. Maximize your projection time and minimize your costs with the energy-efficient E-TORL® lamp. Brightness: 2500 lm; Technology: 3LCD; Zoom: 1.35X.