Wacom Intuos4 M, Intuos. Connectivity technology: Wired, Device interface: USB, Working area: 223.5 x 139.7 mm. Accuracy pen: 0.25 mm, Report rate (pen): 200 pps. Cable length: 2.5 m. Tablet weight: 1 kg. Dimensions (WxDxH): 370 x 254 x 12 mm, Compatible operating systems: Win XP (SP2)/Vista Mac OS X 10.4.8 +