 "Elmo MX-1 Visual Presenter - Vision Bundle document camera with CRA-1 W" " Elmo W 1357-7 Document Cameras & Overhead Projectors CDWG.com
"Present your lesson plan in spectacular 4K Ultra HD. The MX-1 Visual Presenter is a true 4K document camera. The SuperSpeed USB 3.0 port allows for viewing of video at Full HD." 
 "Elmo TX-1 Visual Presenter - document camera" " Elmo camera 1351 Document Cameras & Overhead Projectors CDW.com
"TX-1 Visual Presenter offers a 12x optical zoom lens and a Full HD camera. The compact footprint allows for use in any space. Break away from your traditional workspace as the built in Wi-Fi allows for wireless transmission of HD video to stream to a Windows-based computer or mobile device." 