Logitech-Nano receptor Dongle para mouse M185 M215 M235 M325 M545 M705, 1 canal, genuino, 10 juegos, etc. - AliExpress
OEM Non-Unifying USB receiver M/NC-U0007 / M/NC-U0010 for Logitech Key — FUNKY.sg
Logitech Unifying receiver - Wikipedia
Mouse Logitech Bluetooth M350 Green - 910-005720
USB Wireless Dongle Logitech C-U0010 - mouse
Receptor unificador USB para mouse y teclado Logitech 73257010740 | eBay
How to Pair Logitech Mouse/Keyboard with a Different "Non-Unifying Receiver" - YouTube
Set of 2 Logitech Nano USB Wireless Receiver Dongles C-u0010 (jnzcu0010). | Compra online en eBay
New Genuine Tiny Unifying Receiver Logitech Dongle For Mouse And Keyboard To Six Devices - Buy Genuine Tiny Unifying Receiver Logitech,Usb Receiver Dongle,Six Devices Product on Alibaba.com
As a computer guy that has picked up 10+ keyboards and mice without USB, this is an extremely helpful find : r/DumpsterDiving
Adaptador Receptor de ratón Dongle USB para ratón inalámbrico Logitech G Pro, Ordenador portátil de Escritorio a Teclado Bluetooth, Controlador de Juego de ratón : Amazon.es: Informática
Receptor Usb inalámbrico, receptor Dongle, adaptador USB para logitech mk270/mk260/mk220/mk345/mk240/m275/m210/m212/m150, Keybo de ratón – Grandado
OEM Non-Unifying USB receiver M/NC-U0007 / M/NC-U0010 for Logitech Key — FUNKY.sg