HP Laserjet Pro Multifunction M428fdw

Printing Technology: Laser printing technology Print Speed: Up to 40 pages per minute (ppm) Print Resolution: Up to 4800 x 600 dots per inch (dpi) Duplex Printing: Automatic duplex printing Connectivity: USB 2.0, Ethernet, Wi-Fi 802.11b/g/n, Wireless direct printing, NFC touch-to-print Mobile Printing: HP ePrint, Apple AirPrint, Mopria Print Service, Wireless Direct Printing Scanner Type: Flatbed, Automatic Document Feeder (ADF) Scan Resolution: Up to 1200 dpi Copy Speed: Up to 40 copies per minute (cpm) Copy Resolution: Up to 600 dpi Fax: Yes, with a transmission speed of 4.2 kbps Fax Resolution: Up to 300 x 300 dpi