The CZ195A HP LaserJet Pro 400 M401n Monochrome Laser Printer is a high-quality printing device designed for black and white printing. With a maximum resolution of 1200 x 1200 DPI and a fast black print speed of 35 ppm, this printer is perfect for professional documents and images. It features 128 MB of memory, network connectivity options like Ethernet and USB 2.0, and is suitable for Legal Letter paper size. As part of the HP LaserJet Pro product line, this unit offers reliable performance and efficient printing capabilities for businesses and individuals looking for a dependable monochrome printer.