A4Tech Non-Optical Wired USB Mouse Driver 10.2.6 Mac OS 8.6/9.X.Support Models:3D ( 1 Wheel + 3 Buttons ): SWU-5 , SWU-7 , SWU-19 , SWU-21 , SWU-22 , SWU-23 , SWU-25 , SWU-35 , SWU-36 , SWU-37 , SWU-48 , SWW-48 , MSW-5 , MSW-35.4D ( 2 Wheels + 3 Buttons ):WWU-5 , WWU-7 , WWU-9 , WWU-10 , WWU-15 , WWU-21 , WWU-23 , WWU-25.4D+ ( 2 Wheels + 4 Buttons ): WWU-11.4D++ ( 2 Wheels + 5 Buttons ): WWW-29 , WWW-31 , WWW-35
