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 : Amazon.co.uk: Computers & Accessories
USB-C universal receiver: Where can I buy one?
First ever usb-c unifying receiver! : r/LogitechG
Logitech Unifying Receiver for Connecting Multiple Devices