Logitech Unifying Receiver - The Logitech Unifying receiver is a small wireless receiver that can stay connected to your notebook's USB port and easily connects you to six
Quick tip: How to Connect a Logitech Mouse to a Unifying Receiver
Logitech USB Unifying Receiver - Noel Leeming
Original Logitech Unifying receiver C-u0008 used – Smart IT Shopper
Unifying USB Wireless Receiver Dongle for Logitech Performance Mouse & Keyboard
How to Sync a Logitech Wireless Mouse With a Different Receiver
Logitech USB Unifying Receiver 2.4 GHz Wireless Compatible w/ Logitech Unifying Devices up to 10m & 6 Devices, 910-005931, City Center For Computers
How to Connect Logitech Wireless Mouse to Unifying Receiver
How to pair more than one device with a Logitech receiver
Solaar' Lets You Manage Logitech's Unifying Receiver on Linux - OMG! Ubuntu