Logitech Nano Receiver Set Receiver Mouse and Keyboard Receiver for MK270/MK260/MK220/MK240/MK345/M185/M275/M238 For SN14-19 - AliExpress Computer & Office
Original Receiver for Logitech Gamepad F710 : Video Games - Amazon.com
Nano Receiver USB for Logitech Mouse M185 M215 M235 M305 510 M525 M560 MX Master | eBay