Work smarter with HP LaserJet Pro M521dw - a monochrome laser multifunction workhorse offering print, scan, copy and fax capabilities. This all-in-one is built for high-volume printing with an impressive print speed of up to 40ppm and input capacity up to 1100 sheets. Spend less time on manually turning paper with its automatic duplex (2-sided) feature as well as single-pass, dual-head scanning. Access, store and print your professional documents with its 3.5 inch colour touchscreen providing you with easy navigation and control. Save energy with the HP Auto-On/Auto-Off Technology, Instant-on Copy and Instant-On Technology.