The Cybertrack 820 is a powerful document camera that is capable of using its fixed-focus feature to capture real-time images of 3D objects, magazines, books, documents, pictures and business cards and present them through a monitor or projector. Combined with Adesso's software that allows the user to control more features, such as annotation, zoom in, zoom out, video format, image file format, Doc file format, shooting area, and even scanning of single pages or multiple pages.