HP LaserJet Pro M304a Mono Printer (W1A66A) - Print Size: A4, Functions: Print only, Print Speed: Up to 35ppm, Print Resolution: Up to 1200 x 1200 dpi, Memory: 256MB RAM, Duplex Printing: Manual, Connectivity: Hi-Speed USB 2.0, Paper Handling: 250 sheet paper input tray, 100 Sheet Multipurpose Tray, 2 Line Backlit LCD Display