[. . . ] [. . . ] Your product comes with a 3-year limited warranty and is FCC and CE compliant. Your product is UL tested and should only be used with other UL listed devices. Logitech, the Logitech logo, and other Logitech marks are owned by Logitech and may be registered. Logitech assumes no responsibility for any errors that may appear in this manual. [. . . ] [. . . ]