The HP LaserJet Pro M15a Monochrome Printer is a new, sealed product featuring a maximum resolution of 600 x 600 DPI and a black print speed of 19 ppm. It is a portable printer with a compact design, ideal for small offices or home use. The printer supports scanning sizes of A5, A4, and A6, and has 8 MB of memory. With connectivity options such as USB 3.0 and USB 2.0, this HP LaserJet Pro model is a reliable choice for those looking for a high-quality black and white printer from a trusted brand.