Mouse -1200dpi Mini USB 3D Optical Finger Ring

by No Brand
  • 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 drive
  • Digital encoder technology, operate precisely, prevent faulty movement effectively
  • Compatible with MS Windows 98/2000/me/XP/Vista/Mac OS 9 and above.