20 x 24 CalComp Drawing Board VI Digitizer Tablet - .010 Accuracy with Choice of Corded or Cordless Pointing Device, Mounting Brackets, Drivers, Manual, and all Necessary Cables. Native USB Connection. Serial Kit Required if Connecting to a Computer Serial Port. Works with AutoCAD, QuikRuler Module, or WinTab Compatible Digitizer Software and a Computer. Pedestal not Included but can be bundled at a discounted rate. Footprint 29 in. x 34 in. Weight 13 lbs. Compatible with Windows 95/98/XP/Vista/7.