 "Elmo LX-1 Visual Presenter - document camera" " Elmo camera 1353 Document Cameras & Overhead Projectors CDW.com
"Capture your student's mind in the world of visual learning. LX-1 Visual Presenter offers an extremely large optical zoom lens of any camera in its class while the full HD camera captures crisp, clear detail on the smallest of objects. The easy to use LX-1 makes the perfect addition to any classroom." 
 "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." 