Visioneer OneTouch 6600 USB Flatbed Scanner (66005D-WU) Up to 600 x 1,200 optical resolution, 2,400 dpi interpolated 48-bit color, 16-bit grayscale One-touch operation via 3 pre-configured buttons ScanSoft TextBridge Pro OCR and MGI PhotoSuite III SE software USB 1.1 connectivity, Windows compatible