B0 44 inch 2880x1440 dpi,3.5pl,VSDT,Speed 0.8 min(360*360 dpi)HD RAM 1 GB, Up to 1.5 mm Thick, Hi-Speed USB,10BASE-T/100BASE-T/1000BASE-T, 9 COLORS supportWindows XP/Vista/7/8/8.1/MacOSX10.6.8 later