Amazon.com: Logitech 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
Genuine Tiny Unifying USB Receiver Dongle for Logitech Mouse and Keyboard Can Connect Up To Six (6) Devices w/ Unifying Logo - AliExpress
USB Unifying Receiver - USB Dongle - For Logitech Mouse + Keyboard unify | eBay
Amazon.com: New Logitech Unifying USB Receiver for Mouse MX M905 M950 M505 M510 M525 M305 M310 M315 M325 M345 M705 M215 : Electronics
Logitech+910-005235+USB+Unifying+Receiver for sale online | eBay
Logitech Unifying and Nano Receiver - Disassembly - YouTube
Amazon.com: Logitech USB Unifying Receiver - 2 Pack For Personal Computer : Electronics
Logitech Unifying Receiver for Connecting Multiple Devices
USB Unifying Receiver for Logitech Mouse and Keyboard | eBay
Amazon.com: Logitech USB Unifying Receiver - 2 Pack For Personal Computer : Electronics
200pcs Of Logitech Unifying Receiver For Mouse And Keyboard To Six Devices - Buy 200pcs Of Logitech Unifying Receiver For Mouse And Keyboard To Six Devices Product on Alibaba.com