Connecting a Logitech device to your Unifying Receiver (Windows and Mac) - YouTube
Unifying USB Wireless Receiver Dongle for Logitech Mice M185 M235 M325 M705 M950 | eBay
Logitech MX Anywhere 2 Wireless Mouse, Bluetooth or 2.4GHz Wireless Mouse with USB Unifying Receiver, 1000 DPI Any Surface Laser Tracking, PC / Mac / Laptop - Black : Amazon.co.uk: Computers & Accessories
Logitech MX Anywhere 3 Compact Wireless Mouse - Pale Grey LN111457 - 910-005989 | SCAN UK
Logitech USB Unifying Receiver - Black : Amazon.co.uk: Computers & Accessories
Logitech USB Unifying Receiver – Fatbat.uk
What is Unifying? - Logitech
Logitech MX Anywhere 3 - How to Pair with Unifying Receiver - YouTube
Logitech USB Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Amazon.co.uk: Computers & Accessories