[. . . ] [. . . ] Logitech assumes no responsibility for any errors that may appear in this manual. Logitech, the Logitech logo, and other Logitech marks are owned by Logitech and may be registered. Microsoft, Windows Vista, Windows, and the Windows logo are trademarks of the Microsoft group of companies. Logitech assumes no responsibility for any errors that may appear in this manual. [. . . ] [. . . ]