HP LaserJet Tank MFP 2604sdw Printer, Black and white, Printer for Business, Two-sided printing; Scan to email; Scan to PDF. Print technology: Laser, Printing: Colour printing, Maximum resolution: 600 x 600 DPI. Copying: Colour copying, Maximum copy resolution: 600 x 1200 DPI. Scanning: Colour scanning, Optical scanning resolution: 600 x 600 DPI. Duplex functions: Print, Copy. Maximum ISO A-series paper size: A4. Wi-Fi. Direct printing. Product colour: Black, Grey