The Lexmark MX321 All-In One Multi-Function Monochrome Laser Printer is a versatile printer that combines printing, scanning, and copying features in one compact device. With a maximum resolution of 1200 x 1200 DPI, this printer produces high-quality black and white prints at a maximum print speed of 38 ppm. It supports various paper sizes such as A5, A4, and A6, making it suitable for different printing needs. With connectivity options like Ethernet and USB 2.0, it offers seamless integration with your computer systems. Additionally, the duplex feature allows for printing on both sides of the paper, saving you time and resources.