Logitech Unifying Receiver Software Download and Setup
Logitech Unifying Receiver for Connecting Multiple Devices
How to Pair logitech Mouse/Keyboard with Other non-Unifying Receiver (for PC) - YouTube
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 Vs Non-Unifying Receiver (software in description) - YouTube
How to Pair Mouse & Keyboard with Logitech Unifying Receiver