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
Non-Unifying "NANO RECEIVER" confirmed working (just add the ID) · Issue #4 · treeder/logitech_unifier · GitHub
Logi Bolt USB Receiver for Multi-Computer / Device Use
My Logitech MX Master 2S cursor was not moving on my computer screen and how I made it work again
LOGITECH MX620 CORDLESS LASER MOUSE BLACK 810-000536 WITH USB DONGLE (NEED BATT) | eBay
As a computer guy that has picked up 10+ keyboards and mice without USB, this is an extremely helpful find : r/DumpsterDiving
Logitech Unifying Receiver for Connecting Multiple Devices
Genuine Tiny Unifying Usb Receiver Dongle For Logitech Mouse And Keyboard Can Connect Up To Six (6) Devices W/ Unifying Logo - Keyboards - AliExpress
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
Amazon.com: Logitech New Unifying USB Receiver for Mouse Keyboard M515 M570 M600 N305 MK330 MK520 MK710 MK605 : Electronics