Lexmark MS823DN Monochrome Laser Printer

The Lexmark MS823DN Monochrome Laser Printer comes with two paper input trays but can be upgraded with a maximum of six trays to support up to 4400 paper sheets. Some of the supported trays are lockable. Also supported are an optional 4-bin mailbox, a staple finisher, and a staple hole punch finisher. The MS823DN prints on up to legal size paper in resolutions up to 1200 x 1200 dpi or 2400 x 600 dpi (2400 IQ), with 0.167" margins all around. Connections consist of Ethernet and USB-B interfaces. There's also USB-A port for printing from USB flash drives.