NEC's PA571W is a 5700-lumen widescreen advanced professional installation model that appeases corporate and higher education users. With integrated RJ45, optional high-speed wireless (LAN IEEE 80.11b/g/n) and a multitude of simple-to-use asset management technologies, the PA571W helps users present seamlessly without worrying about their technology. Enjoy design and installation flexibility with a complete line of optional bayonet style lenses, tilt-free and portrait installation capabilities along with horizontal/vertical lens shift. See how NEC has been an advocate for improving education for over 15 years. Click here for more details!