Type : Flatbed Color Image Scanner Optical Sensor : CIS (Contact Image Sensor) Optical Resolution : 4800 dpi Hardware Resolution : 4800 x 4800 dpi Effective Pixels : 40,800 x 56,160 pixels (4800 dpi) Color Bit Depth : 48-bits per pixel (internal); 24-bits per pixel (external) Grayscale Bit Depth : 16-bits per pixel (internal); 8-bits per pixel (external) Maximum Scan Area : Flatbed - 8.5" x 11.7" Buttons : PDF, Email, Copy and Start Power Supply : USB Interface Bus Power (Micro-B connector) Rating: 5 V, 500 mA Power Consumption : 2.5 W System Requirements : Microsoft Windows® 11, Windows 10, Windows 8.1, Windows 8, Windows 7 Mac® OS X® 10.11.x – macOS® 13.x