Combine performance, energy efficiency, and security with the HP LaserJet Enterprise Flow MFP M636z Wireless 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, centrally managing your fleet, and protecting your sensitive business data with ease. With print, scan, copy and fax versatility, a 9" functional touchscreen, duplex printing, print speeds of up to 75 ppm, and 5.2 seconds first page out time you get the confidence to speed through tasks without interruption. Maximize productivity with 650-sheet paper trays, another 550-sheet and 2,000-sheet high-capacity input feeder, a wheeled stand, and a 1,000-sheet 3-bin stapler/stacker with job offset. Enhance your workflow with a 150-page auto-document feeder with single-pass, 2-sided scanning, and features that help workgroups capture every page easily and detect potential errors or missed pages—every time. Complete data-entry jobs super-fast with the pull-out keyboard. Ensure you stay connected with dual-band Wi-Fi® capabilities, plus print from your smartphone or tablet without accessing a network with Wi-Fi Direct® and Bluetooth® Low Energy. 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.