Elmo HP-L11 Overhead Transparency Projector w/ Marks | eBay
Amazon.com: Elmo 1349 Model TT-12ID Interactive Document Camera, 96X Total Optical + Digital Zoom and 3.4MP CMOS Image Sensor, HDMI Input, White (CA-1034099816) : Electronics
Elmo Visual Presenter Projector Model HV-7100SX I With Remote and Power Adapter | eBay