Package contents: Logitech Cordless TrackMan Optical USB receiver USB to PS/2 adaptor 2 AA batteries MouseWare software User\'s Guide on CD-ROM Full product support 5-year guarantee System Requirements: IBM or compatible system Windows 95, 98, Me, NT 4.0, 2000, XP Available PS/2 or USB port USB requires Windows 98 or higher Macintosh System Macintosh OS 8.6 - 10.3.5 Available USB port CD-ROM drive to install MouseWare Requires Internet access for full WebWheel™ functionality Další informace o produktu naleznete na stránkách výrobce.