Logi Bolt USB Receiver for Multi-Computer / Device Use
Amazon.com: Logitech Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black
Logitech Unifying Receiver plugged in and recognized by Windows 10 but not by Logitech Unifying Software : r/logitech
Logitech Unifying Vs Non-Unifying Receiver (software in description) - YouTube