SVP PS4100 600DPI Colour & Mono HandyScan Handheld Scanner Scanning Resolution up to 600 DPI, 600/300 dpi, color/monochrome scan selection Built-in 1) Realtime Scanning Detector to avoid distortion, 2) Over-speed alert to control scanning speed Save JPEG file directly to micro SD card or via USB port, Driver free to download for Windows 7 / Vista / XP and Mac OS10.4 or above Very comparct, travel friendly. Good for scanning documents, books & pictures up to A4 Size Optical Character Recognition (OCR) software included