How to Pair logitech Mouse/Keyboard with Other non-Unifying Receiver (for PC) - YouTube
Logitech Unifying receiver - Wikipedia
Amazon.com: Logitech C-U0007 Unifying Receiver for Mouse and Keyboard Works with Any Logitech Product That Display The Unifying Logo (Orange Star, Connects up to 6 Devices) : Electronics
Logitech NANO RECEIVER disassembly and connection problem Fix - YouTube
Logitech Unifying Vs Non Unifying Receiver (software in description) - YouTube
List of Logitech products - Wikipedia
Download Logitech Unifying Software for Mac | MacUpdate
Logitech Unifying and Nano Receiver - Disassembly - YouTube