The MimioTeach system is used with a projector, which allows you to project your entire laptop screen on the whiteboard. You can deliver and interact with lessons and presentations directly from your PC. The MimioCapture system is a MimioTeach accessory that allows you to capture dry-erase notes or drawings directly from the whiteboard and store them on your PC in MimioStudio Notebook. A projector is not used with the MimioCapture system.