Network-ready laser printer delivers professional-quality business prints with bold, crisp text and sharp images and saves paper with auto duplex printing. Boost productivity with fast print speeds of 35 black/white pages per minute with up to 1200 x 1200 dpi. First page is out in as fast as 8 seconds. Print from virtually anywhere, using HP ePrint. With AirPrint, print wirelessly from your iPad, iPhone and iPod touch. Connectivity includes one Hi-Speed USB 2.0 and one Ethernet 10/100/1000 Base-TX network. Save money by saving energy; HP Auto-On/Auto-Off Technology powers your printer up and down automatically. Install your printer fast. There's no CD required with HP Smart Install. LaserJet Pro400 M401dn Printer also features a 3.5" color touch screen, 256MB memory, 800MHz processor, 50-sheet multipurpose tray and 250-sheet input tray. Energy Star qualified.