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
Logitech M720 Triathlon Multi-Device Wireless Mouse Bluetooth USB Unifying Receiver 1000 DPI 8 Buttons For Laptop PC Mac iPadOS
Connect multiple Logitech wireless devices using same USB receiver
Amazon.com: 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 : Electronics
Amazon.com: Logitech USB Unifying Receiver - 2 Pack : Electronics
Logitech M720 Triathlon Multi-Device Wireless Mouse Bluetooth USB Unifying Receiver 1000 DPI 8 Buttons For Laptop PC Mac iPadOS _ - AliExpress Mobile
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 - Ships in White Box - Walmart.com
Logitech Unifying Receiver for Connecting Multiple Devices