SlimBlade Drivers

• FOR WINDOWS
  
  Windows XP, Vista
  Kensington SlimBlade Trackball Driver for Windows 1.0
  last updated 02/23/09
  
  Windows XP, Vista
  Kensington SlimBlade Driver 1.3
  last updated 06/02/08
  
  Windows XP, 2000
  Si670m (K72271EU) Mouse Driver v 1.1
  last updated 07/16/07

• FOR MACINTOSH
  
  Mac OS X
  Kensington SlimBlade Trackball Driver for Mac 1.0
  last updated 02/23/09
  
  Mac OS X
  Kensington SlimBlade Mac Driver v1.0
  last updated 09/17/07

MouseWorks® Software

• FOR WINDOWS
  
  Windows XP, 2000
  Kensington MouseWorks® 6.2.2
  last updated 08/25/06
  
  Windows ME, 98
  Kensington MouseWorks® 6.11
  last updated 03/15/05

• FOR MACINTOSH
  
  Mac OS X
  Kensington MouseWorks® for Mac OS X Version 3.0
  last updated 05/30/06