Ergonomical design – Reduce fatigue effectively. USB interface, Plug-and-Play, no installation need. No mouse pad required, sliding on any surface . Real hardware resolution 1200dpi – fastest and best buy for professional designers and game fans. 3D internet wheel fully supports the wheel operation functions of Windows OS series. fulfill the autoseroll and zooming function etc by its own drive Digital encoder technology, operate precisely, prevent faulty movement effectively Dimensions: 60mm*30mm*25mm(L*H*W) Compatible with MS Windows 98/2000/me/XP/Vista/Mac OS 9 and above.
Size: W24×D27×H60mm Cable length: 1.2m Weight: 35g Button: 2 buttons and scroll button Interface: USB (A type connector) Reading system: Optical sensor system (ball less) Resolution: 1200dpi Corresponding type: Windows XP 2000 Me 98SE 98 Plug & Play, driver unnecessary Color:Black、 Blue、Purple、Pink、Yellow