Logitech Unifying Receiver (Connect to 6 Devices) - IQON
Amazon.co.jp: Logitech Unifying Receiver for Mouse and Keyboard Parallel Import Black : Computers
Office Depot
Logitech Unifying Receiver for Connecting Multiple Devices
ltunify | Tool for working with Logitech Unifying receivers and devices on openSUSE – CubicleNate's Techpad
How To Pair Logitech Unifying Receiver With Mouse And Keyboard | Logitech | Get Fixed - YouTube
Logitech Unifying USB Receiver, Wireless 2.4 GHz Connection, Compatible with Logitech Unifying Mouse and Keyboards, Connects up to 6 Devices Simultaneously, PC/Mac - Black : Amazon.de: Computer & Accessories