Logitech USB Unifying Receiver Black 910005235 97855133991 | eBay
Amazon.com: Logitech C-U0007 Unifying Receiver for Mouse and Keyboard Works with Any Logitech Product That Display The Unifying Logo (Orange Star, Connects up to 6 Devices) (C-U0007)
Logitech M720 Triathlon Multi-Device Wireless Mouse, Bluetooth, USB Unifying Receiver, 1000 DPI, 8 Buttons, 2-Year Battery, Compatible with Laptop, PC, Mac, iPadOS - Black - Newegg.com
Using TWO unifying receivers : r/logitech
How to pair more than one device with a Logitech receiver
Logitech Unifying Receiver for Connecting Multiple Devices
Amazon.com: Logitech MX Master 2S Wireless Mouse, Multi-Device, Bluetooth or 2.4GHz Wireless with USB Unifying Receiver, 4000 DPI Any Surface Tracking, 7 Buttons, Fast Rechargeable, Laptop/PC/Mac/iPad - Graphite
Logitech Unifying receiver - Wikipedia
Can you use multiple Logitech receivers with one computer? - Quora
Amazon.com: Logitech MX Master 2S Wireless Mouse, Multi-Device, Bluetooth or 2.4GHz Wireless with USB Unifying Receiver, 4000 DPI Any Surface Tracking, 7 Buttons, Fast Rechargeable, Laptop/PC/Mac/iPad - Graphite
Logitech M720 Triathlon Multi-Device Wireless Mouse Bluetooth USB Unifying Receiver 1000 DPI 8 Buttons For Laptop PC Mac iPadOS - AliExpress
Logitech M590 Silent Wireless Mouse with 1000DPI Unifying Receiver SilentTouch Technology Multi-Device Technology for Windows - AliExpress
Logitech USB Unifying Receiver Dongle for Mouse & Keyboard 910-005235 (2 Pack) - Walmart.com