To connect your M350 mouse and K580 keyboard to the same Unifying receiver, do the following:

1. Download the Logitech® Unifying Software from your Google App Store.
   NOTE: You must have the Unifying receiver from your keyboard connected to your device.
2. Open the Unifying software and click Next in the lower right of the window.

   

3. Restart the mouse you want to pair to your Unifying receiver by turning it OFF and ON.

   

4. Click Next in the lower right corner once it’s been enabled.
5. Follow the on-screen instructions to finish pairing your mouse and it will be ready to use.

   

   

If you need to repair your M350 mouse to its original dongle, you will need a Windows desktop or laptop. Download and run the Logitech Connection Utility software and follow the on-screen instructions for repairing.

NOTE: Please see this article if you encounter additional Bluetooth connectivity issues.