NEC U321Hi MultipenThe U321Hi interactive projector brings collaboration to both classrooms and conference rooms alike. Together with a PC or Mac, the teaching tool will increase students' attention and interaction within the classroom, increasing their retention of subject matter. This bundle includes the 3200-lumen U321H ultra short throw projector, NP04Wi interactive module and dual stylus pens and NP04WK1 wall mount kit. The U321Hi delivers an extremely short throw distance, the ability to use multiple pens to bring interactivety to a new level. The U321H is able to mount on the wall directly above the screen using the NP04WK1. Features of the projector include a powerful 8W speaker, closed captioning, RJ-45, dual HDMI and VGA connectors. New interactive system utilizing dual pens and auto cailbration converts a standard whiteboard into a complete interactive surface for annotation and collaboration Ultra short throw lens (0.25:1 throw ratio) eliminates shadows on the screen along with projected light in the presenter's eyes created by traditional front projection systems Comprehensive input/output panel, including dual HDMI and VGA inputs ECO ModeTM technology helps extend lamp life and lowers power consumption Vertical Keystone adjustment helps ensure the image will fill the screen every time Remote monitoring and control of projector over network saves IT employee time and reduces costs related to projector operation.