Media sizes supported: A3; A4; A5; A6; B5 (JIS); Envelope (C5, C6) functions :Print, copy, scan, fax Print speed black (ISO) : Up to 22 ppm Print speed black (ISO, A4) :Up to 22 ppm Print speed color (ISO): Up to 18 ppm Print quality black (best): p to 1200 x 1200 rendered dpi Network capabilities: Yes, via built-in Ethernet, wireless 802.11b/g/n Wireless capability: Yes, built-in Wi-Fi 802.11 b/g/n