Logitech Compact Wireless Mouse, 2.4 GHz with USB Unifying Receiver, Optical Tracking, Blue - Walmart.com
USB Unifying Receiver for Logitech Mouse and Keyboard » eSquareParts
Logitech Compact Wireless Mouse, 2.4 GHz with USB Unifying Receiver, Optical Tracking, Magic Night - Walmart.com
Logitech Unifying Receiver for Connecting Multiple Devices
Amazon.com: Logitech USB Unifying Receiver - 2 Pack For Personal Computer : Electronics
Replacing Your Wireless Mouse / Keyboard Receiver - ComeauSoftware.com
Wireless Dongle Receiver Unifying USB Adapter for logitech Mouse Keyboard Connect 6 Device For M280 M320 M325 M330 M545 - AliExpress
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
How to Open a logitech Unifying Receiver - YouTube
Logitech M510 Wireless Mouse with Laser-grade Tracking
Why you should really, really update your Logitech wireless dongle - The Verge