AWESOME PRINTER VERY USEFULL FOR HOME AND SMALL BUISNESS INK TANKS TECHNOLOGY IS PROVIDE A VERY LOW COST PRINTING .BLACK & WHITE PRINTING SPEED IS GOOD .Energy Use ENERGY STAR® qualified, 13 Watt(standalone copying, ISO/IEC 24712 pattern), 1.5 Watt(sleep mode)Compatible Operating Systems Mac OS 10.5.8 or later, Mac OS 10.6+, Windows 7, Windows 7 x64, Windows 8(32/64 bit), Windows Vista, Windows Vista x64, Windows XP, Windows XP x64