Visioneer Strobe 500 STROBE500-SA 24bit Duplex 600 dpi Optical Sheetfed Scanner, Scanner Only Scanning Speed: 15 ppm Monochrome 200 dpi 15 ppm Color 200 dpi Max. Document Size: 8.5 x 14 Media Type: Plain Paper Receipt ID Card USB Ports: USB 2.0 Operating Systems Supported: Windows 7 / Vista / XP / 2000 Mac OS X v10.4, v10.5, or later including Snow Leopard (10.6+) Dimensions: 3.30 Height x 11.70 Width x 2.80 Depth Weight: 2.20 lbs. Software Included: Nuance PaperPort Nuance OmniPage NewSoft Presto BizCard Visioneer OneTouch with Kofax VRS technology TWAIN & WIA Drivers ExactScan Capture Application NewSoft Presto PageManager