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 - Walmart.com
Logi Bolt USB Receiver for Multi-Computer / Device Use
Logitech M720 Triathalon Multi-Device Bluetooth Wireless Mouse Fast Scroll + USB Unifying Receiver - White Box - Walmart.com
Logitech's USB Unifying Receiver: one dongle to serve multiple input peripherals | Engadget
Amazon.com: New Logitech Unifying USB Receiver for Mouse MX M905 M950 M505 M510 M525 M305 M310 M315 M325 M345 M705 M215 : Electronics
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
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
Connect multiple Logitech wireless devices using same USB receiver
Connecting a Logitech device to your Unifying Receiver (Windows and Mac) - YouTube