... 2.Pocket size, slim,mini,hard case 3.Support mobile operating systemFeature:1, using the broadcom 2042 main chip, with ... support for Windows 98/ME/2000/XP/2003/VISTA operating system, Windows Mobile6.0 or Symbian S60 smartphone operating system compatible. 4 Receiver sensitivity:-75bm ... 284.5mm * 119.8mm * 6.70mm see photos 9, windows xp, Vista, windows 7 free drive systems compatiable with:the new ...