HP LaserJet Enterprise M612dn Black (A4, Normal) Up to 71 ppm; Black (A4, Duplex): Up to 58 ppm Print only. Up to 300,000 Pages (A4); Recommended Monthly Page Volume: 5,000 to 30,000 6.86 cm LCD with Keypad. Standard 100-Sheet tray 1 and 550-Sheet tray 2. Automatic Duplex. 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. HP ePrint. Built in Network. Wireless is Optional.