Epson Perfection V850 Pro Scanner (Perf V850 Pro) - Scan Speed: Resolution: 2400dpi up to 4800dpi, Image Sensor Type: Matrix CCD with Micro Lens and High Pass Optics, Connectivity: Hi-Speed USB - compatible with USB 2.0 specification, Features: Grain reduction, Dust removal, Print Image Matching II, Colour palette tool for Easy Color Fix, Backlight Correction, Colour Restoration, Unsharp Mask with Noise Reduction, De-Screening with Document Type Optimizer, Digital ICE Technologies (for film and photo), Tone Curve Adjustment with Histogram