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
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
What devices can I pair with my Logitech unifying receiver, other than a mouse and keyboard? - Quora
Best Buy: Logitech USB Unifying Receiver 910-005235
New Logitech.Unifying USB Receiver for M905 M600 M525 Mouse & K350 K750 Keyboard | eBay