NOT KNOWN FACTUAL STATEMENTS ABOUT PROMETHEAN INTERACTIVE WHITEBOARD

Brief-throw lens projectors permit you to project significant picture Proportions at near variety. For example, with the ability to area a projector a metre or so far from a monitor or wall and projecting a legible picture measuring 70 inches or maybe more. Clearance! Polyvision TS 620 USB-Enabled Touch Sensitive Interactive Whiteboard Open up Box