Genuine OEM Logitech Non-Unifying Nano Receiver USB Dongle (C-U0010) Lot Of 2 | eBay
Replacing Your Wireless Mouse / Keyboard Receiver - ComeauSoftware.com
Pairing A Logitech MK270 Keyboard And Mouse To A Non Unifying Receiver. – wherethingsareborn
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 : Electronics
Black Logitech Non unifying wireless Receiver
Logi Bolt USB Receiver for Multi-Computer / Device Use