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
Logitech Unifying Receiver USB Dongle C-U0010 TESTED | eBay
USB Unifying Receiver by Logitech® LOG910005235 | OnTimeSupplies.com
How to Pair Logitech Unifying Wireless Receiver [Hindi] - 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
How to Connect a Logitech Wireless Mouse to a Unifying Receiver
How to pair more than one device with a Logitech receiver
1 for 6 Wireless Dongle Receiver Unifying USB Adapter for Logitech 73257010740 | eBay
Logitech Unifying Receiver for Connecting Multiple Devices