How to pair more than one device with a Logitech receiver
If you have a Logitech keyboard and mouse and want to pair them both to the same dongle, this guide is for you. I uncovered this useful trick after ‘updating’ my PC’s Bluetooth driver and my wireless mouse stopped connecting as seamlessly as before. From there, I found that you can download a handy tool from Logitech and connect up to six of the company’s devices to a single dongle. After learning that, I realized I could even bring an old keyboard back from the dead by connecting it to...
Source: mobilesyrup.com