HP MFP 141a Mono Laser Printer (7MD73A) - Print Size: A4, Functions: Print, Copy & Scan, Print Speed: Up to 20ppm mono, Print Resolution: Up to 600 x 600 dpi, Memory: 64MB RAM, Duplex Printing: Manual, Connectivity: Hi-Speed USB 2.0 port, Paper Handling: 150 sheet paper input tray.