Amazon.com: Logitech USB Unifying Receiver - 2 Pack : Electronics
Logitech Unifying Receiver for Connecting Multiple Devices
Logitech Unifying Receiver for Connecting Multiple Devices
New Usb Receiver Wireless Dongle Receiver Usb Adapter For Logitech Mk270/mk260/mk220/mk345/mk240/m275/m210/m212/m150 Mouse Keybo - Mice & Keyboards Accessories - AliExpress
Logitech Wireless Keyboard And Mouse : Target
6-CH Wireless Dongle Receiver USB Adapter For Logitech Mouse MX M510 Keyboard | eBay