Is there a difference between Logitech's 'USB Nano receiver' and their 'USB Unifying receiver' and are the two compatible? - Quora
What devices can I pair with my Logitech unifying receiver, other than a mouse and keyboard? - Quora
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Logitech Unifying Receiver 1 to 6 Devices USB Dongle for Wireless Keyboard Mouse for sale online | eBay
How To Connect Logitech Wireless Devices To Foreign Unifying Receivers | Landshark Information Technology
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