Optoma W319USTir 3D DLP Projector - 16:10

Ultra Short Throw Interactive Projection IR pen interactive technology WXGA, super bright 3300 lumens Large shadow-free images from a short distance, powerful 16W built-in speaker Multiple connections including two HDMI inputs, RJ45 control and monitoring The W319USTir, is perfect for businesses, schools and colleges. It is bright (3300 lumens) and uses IR interactive technology, enabling people to work simultaneously on the screen using a pen. The throw ratio of 0.27:1 means that it can project a 100\" image from less than 24 inches away. And having the projector installed so close to the screen avoids any shadows being cast across the screen from the presenter(s).It provides a complete package for engaging learning with many new features, including two HDMI inputs, powered USB port, powerful 16-Watt built-in speaker, improved lamp life, compact chassis and a completely new mounting system for a fast and simple set-up.