1200dpi Mini USB 3D Optical Finger Ring HandHeld Mouse For Laptop PC

Description：100% Brand New.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 autos-roll and zooming function etc by its own driveDigital encoder technology, operate precisely, prevent faulty movement effectivelyCompatible with MS Windows 98/2000/me/XP/Vista/Mac OS 9 and above.Package included:1 x Finger Mouse