HP LaserJet MFP M234sdw Printer, Black and white, Printer for Small office, Print, copy, scan, Two-sided printing; Scan to email; Scan to PDF. Print technology: Laser, Printing: Mono printing, Maximum resolution: 600 x 600 DPI. Copying: Mono copying, Maximum copy resolution: 600 x 600 DPI. Scanning: Color scanning, Optical scanning resolution: 600 x 600 DPI. Duplex functions: Print. Maximum ISO A-series paper size: A4. Wi-Fi. Direct printing. Product color: Gray, White