Logitech Wireless Mouse m317 with Unifying Receiver, Black (910-003416) - Newegg.com
Logitech Unifying Receiver 1 to 6 Devices USB Dongle for Wireless Keyboard Mouse for sale online | eBay
Logitech M317 Wireless Mouse With Unifying Receiver, Blue | Oriental Trading
What is Unifying? - Logitech
Logitech M317 Wireless Mouse with USB Unifying Receiver Black | Oriental Trading
Logitech Compact Wireless Mouse, 2.4 GHz with USB Unifying Receiver, 1000 DPI Optical Tracking, 18-Month Life Battery, PC / Mac / Laptop / Chromebook, Blue - Yahoo Shopping
Logitech® K270 Wireless Keyboard, USB Unifying Receiver, Black - WB Mason
Logitech Unifying Receiver for Connecting Multiple Devices
Amazon.com: Logitech Unifying Receiver USB Dongle for Logitech M185 Wireless Mouse and Keyboard : Electronics