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
Logitech USB Unifying Receiver 58 H x 38 W x 14 D Black 910 005235 - Office Depot
How to Connect a Logitech Wireless Mouse to a Unifying 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
200pcs Of Logitech Unifying Receiver For Mouse And Keyboard To Six Devices - Buy Logitech Receiver,Wireless Receiver Dongle,Logitech Unifying Receiver Product on Alibaba.com
Brand new - Logitech Unifying Receiver for keyboard & mouse | eBay
New Logitech Unifying USB Receiver for Mouse MX M905 M950 M505 M510 M525 M305 M310 M315 M325 M345 M705 M215 - Newegg.com