Pantum P2512W Mono Laser Printer (P2512W) - Print Size: A4, Functions: Print, Print Speed: 22ppm(A4) / 23ppm(Letter), Print Resolution: 1200x1200, Memory: 128MB, Duplex Printing: Manual, Connectivity: Hi-Speed USB 2.0;WiFi 802.11b/g/n, Paper Handling: Paper input: 150, Paper output: 100