DC-20 Document Camera makes it easy to display books experiments and 3D objects making lessons more interactive and enjoyable. Write annotations over live images quickly and easily by connecting a computer mouse directly to the camera - no computer necessary. The DC-20 also features a large imaging sensor ensuring high-quality clear images in any light. Students can see the finest details with the powerful 12x optical zoom and 10x digital zoom. Use the included microscope adapter to simultaneously share microscopic events with the entire class. The DC-20 also features 30 frames-per-second video (at full resolution) to display your lessons with smooth performance and minimal delay. Record classroom lessons with the DC-20's camera and built-in microphone. Take advantage of the included software to upload and post what you've captured to popular websites such as YouTube or SchoolTube for students who have missed a lesson or want to review lesson materials. With innovative teaching tools advanced connectivity and a compact durable design the DC-20 is an ideal fit in any classroom.