[. . . ] Getting started with Logitech® Wireless Keyboard K360 1 2 www. [. . . ] Check the orientation of the batteries inside the keyboard, or replace the two AA alkaline batteries. • Remove metallic objects between the keyboard and its Unifying receiver. € Try moving the keyboard closer to the Unifying receiver, or order a USB extension cable at www. € Try reconnecting the keyboard and Unifying receiver using the Logitech Unifying software (Refer to the Unifying section in this guide. Your new Logitech product ships with a Logitech® Unifying receiver. Did you know you can add a compatible Logitech wireless device that uses the same receiver as your current Logitech Unifying product?If you have a Logitech wireless device that’s Unifyingready, you can pair it with additional Unifying devices. Just look for the orange Unifying logo on the new device or its packaging. [. . . ] Logitech assumes no responsibility for any errors that may appear in this manual. [. . . ]