We've been in the document camera business over 10 years and have introduced many innovations: first doc cam with fully rotating camera head; the first with LCD viewing monitor; the first with electronic annotation writing tablet. The Justice Visions JV-850K incorporates a digital camera with a refresh rate approaching 30 frames/second providing extremely smooth images. We also offer the AVIO all-in-one combined document camera and projector. And, we've just introduced the VersaView IDC3120 portable USB document camera for $299. Portable Scanner Document Camera $299.00 JV-850K Justice Visions Digital Document With Fast Refresh Rate $2,995.00 iP-01UE Projector With Built-In Camera $3,595.00