Wacom Intuos4 Wireless NL, Intuos. Connectivity technology: Wireless, Device interface: Bluetooth, Working area: 203.2 x 127 mm. Cable length: 2.5 m. Dimensions (WxDxH): 363 x 253 x 15 mm, Tablet weight: 0.9 kg. Compatible operating systems: Microsoft XP (SP2), Windows Vista, Windows 7 Mac OS X 10.4.8+