Combine performance, energy efficiency, and security with the HP LaserJet Enterprise Flow MFP M635z Monochrome Multifunction Printer. Expect peace of mind from the world's most secure printing; this black and white laser printer is always on guard, continually detecting and stopping threats while centrally managing your fleet with ease. With print, scan, copy and fax versatility, a 9" functional touchscreen, duplex printing, print speeds of up to 65 ppm, and 5.2 seconds first page out time you get confidence to speed through tasks without interruption. Accelerate workflow with a 550-sheet paper tray, a 2,000-sheet high-capacity input feeder, a wheeled stand, and a 1,000-sheet 3-bin stapler/stacker with job offset. Complete data-entry jobs super-fast with the pull-out keyboard. And, help save energy and protect your all-in-one printer while producing sharp text, bold blacks, and crisp graphics with Original HP Toner cartridges with JetIntelligence.