Up to 14 ppm black, Up to 8 ppm color HP Thermal Inkjet Automatic duplex printing (2-sided printing) Black (best): Up to 600 x 1200 dpi; Color (best): Up to 600 x 1200 dpi 2.65 (6.75 cm) CGD touchscreen 1 USB 2.0; 1 Host USB; 1 Ethernet; 1 Wireless 802.11b/g/n; 1 RJ-11 fax Up to 15,000 pages HP ePrint, Apple AirPrint, wireless direct printing One-year limited warranty Cost-per-page (CPP) claim compares the majority of multi-pass color laser AiOs Local printing requires mobile device and printer to be on the same wireless network or have a direct wireless connection. Wireless performance is dependent on physical environment and distance from access point. Wireless operations are compatible with 2.4 GHz operations only. Remote printing requires an Internet connection to an HP web-connected printer. App or software and HP ePrint account registration may also be required.