Network-ready laser printer delivers wireless productivity, impressive mobility and professional-quality business prints with bold, crisp text and sharp images. 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. Set up and share anywhere in the office with wireless connectivity. Configure networking fast. Print from virtually anywhere, using HP ePrint. With AirPrint, print wirelessly from your iPad, iPhone and iPod touch. Use 3.5" (8.89 cm) color touch screen to access and print from the Web. Use the automatic duplexer for two-sided printing to drive productivity and save paper. Save money by saving energy; HP Auto-On/Auto-Off Technology powers your printer up and down automatically. LaserJet Pro400 M401DW Printer also features HP Auto Wireless Connect, HP Web Jetadmin, a walkup USB, 256MB memory, 800MHz processor, 50-sheet multipurpose tray and 250-sheet input tray. Energy Star qualified.