The HP LaserJet Pro P1102W Laser Printer allows wireless printing from virtually anywhere in the home or office with several users. Set up and start printing right away with an easy-to-use, intuitive control panel. Built-in environmental features can save money and resources Print Speed: Up to 18ppm Print Resolution: up to 600x600 dpi (1200 effective dpi with HP FastRes) Paper Capacity: 150 sheet A4 Operating System Required: Windows 7 (32-bit/64-bit), Windows Vista (32-bit/64-bit), Microsoft Windows XP (32-bit/64-bit), Server 2008 (32-bit/64-bit), Server 2003 (32-bit/64-bit), Mac OS X v10.4, v10.5, v10.6, Linux Connectivity: Hi-Speed USB 2.0 port, WiFi 802.11 b/g 8MB Memory 12 month warranty WxDxH: 349x238x196 mm Weight: 5.3 kg