Printing technology: Laser * Print speed: Black (A4, ISO): Up to 20 ppm * Print speed resolution: Black (best mode): Up to 600 x 600 dpi resolution; * Monthly load capacity Up to 20000 pages (A4); Recommended monthly print volume: 250-2500, Printer software features: Apple Airprint, HP auto power on, Wi-Fi Direct, HP Smart application * Connectivity: USB 2.0 port, Built-in Wi-Fi 802.11b / g / n, Mobile supplies * Supplies: W1103A HP No.103A Black Toner Refill Kit, W1103AD HP No.103AD Black Toner Refill Kit, W1104A, HP No.104A Drum Unit