Connecting a Logitech device to your Unifying Receiver (Windows and Mac) - YouTube
Amazon.com: SummitLink Unifying Receiver for Mouse and Keyboard Compatible for Any Logitech Product That Display The Unifying Logo (Orange Star, Connects up to 6 Devices) B083J7DYDT : Electronics
Amazon.com: Logitech USB Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Electronics
What devices can I pair with my Logitech unifying receiver, other than a mouse and keyboard? - Quora
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Amazon.com: Logitech USB Unifying Receiver - 2 Pack : Electronics
What can someone do if they've lost the wireless USB connector to their Logitech keyboard and mouse? - Quora
Amazon.com: Logitech New Unifying USB Receiver for Mouse Keyboard M515 M570 M600 N305 MK330 MK520 MK710 MK605 : Electronics
Logi Bolt USB Receiver for Multi-Computer / Device Use
Amazon.com: SummitLink Unifying Receiver for Mouse and Keyboard Compatible for Any Logitech Product That Display The Unifying Logo (Orange Star, Connects up to 6 Devices) B083J7DYDT : Electronics
Logitech Unifying Receiver for Connecting Multiple Devices
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Pairing two Logitech Devices with the same USB Receiver (Windows 10) - YouTube