Logitech Unifying wireless technology: Q&A for the IT Manager or Business Manager
How to connect or add a new keyboard or mouse to Logitech Unifying receiver - YouTube
Logitech Unifying Software - Download
How to pair more than one device with a Logitech receiver
Amazon.com: Logitech C-U0007 Unifying Receiver for Mouse and Keyboard Works with Any Logitech Product That Display The Unifying Logo (Orange Star, Connects up to 6 Devices) (C-U0007) : Electronics
How to pair more than one device with a Logitech receiver