What devices can I pair with my Logitech unifying receiver, other than a mouse and keyboard? - Quora
Logitech Unifying Vs Non Unifying Receiver (software in description) - YouTube
Amazon.com: Logitech USB 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
Ask a Swiss: How to connect a non-Unifying Logitech keyboard & mouse to a new dongle
Logitech USB Unifying Receiver 910-005235 - Best Buy
Logitech Unifying receiver - Wikipedia
Logitech Unifying Receiver for Connecting Multiple Devices
Ask a Swiss: How to connect a non-Unifying Logitech keyboard & mouse to a new dongle
Amazon.com: New Logitech Unifying USB Receiver for Mouse MX M905 M950 M505 M510 M525 M305 M310 M315 M325 M345 M705 M215 : Electronics
Logitech's USB Unifying Receiver: one dongle to serve multiple input peripherals | Engadget