AVerVision SPB350. This document camera displays documents, negatives, transparencies and 3D objects onto a TV, LCD or DLP projector making demonstrations a snap.Remote Control The advanced features of the AVerVision SPB350 make it a versatile and multi-functional product. Integrated with the new powerful zoom feature, AVEROPTICAL Zoom is a combination of optical zoom with AVERZOOM. AVERZOOM is an AVerMedia patented technology which digitally zooms in and pans on an image while maintaining optical zoom image quality. You can save still images in the built-in memory, or SD memory card. When connected to a computer via USB connection and with the bundled software, you can capture and save still images and video clips to your hard drive directly. It also comes with a fully- featured remote control.