3DCONNEXION 3DX-600043 SPACEMOUSE PRO WIRED USB MOUSE FOR 3D CAD DRAWING 3DCONNEXION 3DX-600043 SPACEMOUSE PRO WIRED USB MOUSE FOR 3D CAD DRAWING Possible presence of purely aesthetic defects, which do not affect use, such as small pixel defects (ISO-9241-3xx standards), microscratches on the body/screen and/or other defects not visible more than 30cm from the object resulting however from wear of the object over time; the hardware is however tested, working and guaranteed (see product condition details) Attention: Number keys with stickers. Please see the gallery for more details. Standard size hand rest with soft lining. Six degrees of freedom (6 DOF) 3Dconnexion sensor. Supported operating systems: Windows 7 (RTM, all editions), Windows Vista (RTM, SP1 and SP2, all editions), WindowsWi