HP LaserJet Enterprise MFP M635z 4-1 Mono Printer – Print, Copy, Scan and Fax. Black (A4, normal) Up to 61 ppm;Black (A4, duplex): Up to 50 ipm; HP PCL 6, HP PCL 5 (HP PCL 5 driver available from the Web only), HP postscript level 3 emulation, native PDF printing (v 1.7), Apple AirPrint. 20.3 cm touchscreen. HP ePrint; Apple AirPrint™; Mopria™-certified; Google Cloud Print 2.0. Wireless optional. Built in Network. Automatic Duplex. Flatbed, ADF.Scan speed Normal (A4)