... strong LED lights,contactless,folding,lightweighted,portable,powerfuf sensitivity degree,USB power supply,no extral AC power required. 2.Scanning target ... above,512MB or higher memory,CD-ROM; 2.USB 2.0 Connector,Microsoft DirectX 9.0 Runtime environment 3.Support Operating system ... with a projector as an excellent presentation tool. 4.The USB Hi-speed portable scanner can be widely used in many ...