Logitech Unifying Receiver for Connecting Multiple Devices
What is Unifying? - Logitech
The 4 Best Bluetooth and Wireless Keyboards of 2023 | Reviews by Wirecutter
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 Unifying Receiver for Connecting Multiple Devices
Logitech MX500 Keyboard USB Bluetooth 2.0 EDR Receiver Dongle P/N 830-000021 | eBay
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