The HP LaserJet Pro M402DN Monochrome Printer is a brand new and sealed workgroup printer that uses laser technology for fast and high-quality black and white printing. With a maximum resolution of 600 x 600 DPI and a black print speed of 40 ppm, this printer is perfect for professional and high-volume printing tasks. It also features 128 MB of memory, network connectivity options such as USB 2.0 and Ethernet, and duplex printing capabilities for efficient printing. The HP LaserJet Pro M402DN is a reliable and versatile printer from the trusted HP brand.