Ask a Swiss: How to connect a non-Unifying Logitech keyboard & mouse to a new dongle
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Ask a Swiss: How to connect a non-Unifying Logitech keyboard & mouse to a new dongle
How to Repair Logitech Unifying Receiver Not Working in Windows PC - Windows Bulletin Tutorials
How to Connect a Logitech Wireless Mouse to a Unifying Receiver
Replacing Your Wireless Mouse / Keyboard Receiver - ComeauSoftware.com