HP Scanjet Pro 3600 f1 Document scanner Contact Image Sensor CIS Duplex A4Letter 600 dpi x 600 dpi up to 30 ppm mono up to 30 ppm color ADF 60 sheets up
Fujitsu SP-1130N - Document scanner - Dual CIS - Duplex - 216 x 355.6 mm - 600 dpi x 600 dpi - up to 30 ppm (mono) / up to 30 ppm (
Plustek SmartOffice PN30U Duplex Networkable Document Scanner with Ultrasonic Double Sheet Detection (ADF, 600 dpi, 30 ppm) with DocAction Software for Windows and Mac : Amazon.co.uk: Computers & Accessories