Ask a Swiss: How to connect a non-Unifying Logitech keyboard & mouse to a new dongle
Amazon.com: Logitech USB Unifying Receiver - 2 Pack : Electronics
Logitech MX Anywhere 2 Wireless mouse, Amazon Exclusive, Bluetooth and 2.4 GHz connection via Unifying USB receiver, 4000 dpi sensor, Rechargeable battery, multi-device, 7 keys, PC / Mac / iPadOS: Amazon.de: Computer & Accessories
Here are all the deals on Logitech mouse during Amazon Prime Day sale - TechnoSports
Logitech Unifying software download Windows 10 & mac
Logitech MX Master Wireless Mouse, Bluetooth or 2.4 GHz with USB Unifying Mini-Receiver, 1000 DPI Any Surface Laser Tracking, 5-Buttons, Amazon version, PC / Mac / Laptop - Graphite Black : Amazon.co.uk: