The HP LaserJet Pro MFP M428dw (W1A28A) is a multifunction monochrome laser printer designed for small to medium-sized businesses. It offers printing, copying, scanning, and faxing capabilities. The printer supports wireless connectivity, allowing for easy mobile printing via HP ePrint, Apple AirPrint, and other mobile solutions. It features fast printing speeds of up to 40 pages per minute and includes automatic duplex printing, a 250-sheet input tray, and a 100-sheet output bin. The M428dw also includes advanced security features to protect sensitive data.