Document camera, an electronic device, namely, a digital camera to zoom in and magnify images with the clarity of optical zoom without moving the optical lens inside the camera head; Digital camera; Video surveillance cameras; Touch pads; Liquid crystal display (LCD) televisions; Computer network interface devices; Computer network hubs, switches and routers; Computer network-attached storage (NAS) hardware; Video projectors; Closed circuit TV systems for security and surveillance, namely, ca...