document camera app. Contribute Interactive Software enables content delivery, collaboration, Casting and Multi-Casting all through a FREE cloud-based platform. Simply add your content, share it with your students or colleagues and they are able to collaborate with you ?C all through a browser.?. Interactive Document Camera is a completely new concept design and mobile visualizer. The touch capability on IQTouch and IQBoard, IQView E3511 Document Camera can be freely used for presentations anywhere in or out of the classroom or office.