HP Scanjet 2400 digital flatbed scanner - resolution: 1200 dpi(optical); colour depth: 48-bit; scan speed: preview scan: 14 sec; task speeds: 4 x 6-inch photos to Microsoft® Word 49 sec, full page OCR 68 sec, 4 x 6-inch photo to e-mail 40 sec; scaling: 10 to 2000% in 1% increments; interface: 1 USB