Detailed Product Description Heart mouse HM-031.heart shape wired mouse.2.800DPI for stable and accurate movment3.USB interface,Plug and Play,no driver installation4.Perfect ergonomic design,comfortable handle feeling5.heart design and illumiating lights6.Newest opticfal senor make it work for any surface.7.CE.FCC.Apporved,Works on windows 98/NT/2000/VISA and Mac8.Both the wired and wireless ...