 "Ken-A-Vision Vision Viewer 7880 - document camera" " Ken-A-Vision camera 7880BL Document Cameras & Overhead Projectors CDWG.com
"With the Ken-A-Vision Digital Vision Viewer, it is easy to capture images and movies. Vision Viewer offers one cord convenience, no confusing cables to sort out that can bring your lesson plan or presentation to a stand still. No confusing buttons to fumble with on the unit because you use the mouse on your computer.The 7880 Auto Focus Vision Viewer delivers superior image quality in real time. Display documents, nearby objects or even objects at a distance. Vision Viewer by Ken-A-Vision... making it easy to focus on teaching." 
 "Avermedia U50 USB FlexArm Document Camera VISIONU50 AVerMedia Technologies Inc." "Document Cameras - Page 11 | Office Supplies Authority"
"Create lessons on the go with the USB powered document camera anywhere, anytime. The Avermedia VISIONU50 AVerVision U50 visualizer features an exceptional portability and conveniences as well as the ability to run solely off power from the computer. The lag-free 30fps frame rate, 5-megapixel camera sensor, more than full HD1080p output resolution and built-in microphone make it an excellent choice during video chats. It easily integrate U50 with an interactive whiteboard (IWB) via the AVerVision Flash Plug-in, or even use A+ Plug-in for PowerPoint to capture high-quality visualizer images, record live video and audio. Take advantage of the built-in LED lights, built-in auto focus, and more features at a great price. Setup so simple It's as easy as 1-2-3. The U50 document camera has only one USB cable to connect for the quickest setup. Configuration made simple for everyday use. Clear quality display Capture every student's attention with the U50 document camera's 5MP and 8x Zoom quality picture. Easily magnify any detail in your lesson. Who says geography or math can't be fun? Use the U50 document camera Take a picture or capture video at 30fps, 1080p (HD) to jazz up all your learning visuals. Flexible Design Smart design for smart use and smart storage; bend it at any angle to teach or to stow away in the tightest space. The U50 document camera is light, portable and easy to use. Built-in LED Lights Every teacher needs a little bit of light when teaching in the dark. The U50 document camera has a built-in LED light to illuminate any object under the camera" 