Amazon.com: Logitech Unifying Receiver USB Dongle for Logitech M185 Wireless Mouse and Keyboard : Electronics
Unifying Receiver for Mouse and Keyboard Compatible for Any Logitech Product That Display The Unifying Logo (Orange Star, Connects up to 6 Devices) : Amazon.in: Computers & Accessories
Logitech K270 Wireless Keyboard, 2.4 GHz connection via USB Unifying receiver, 8 multimedia and Schortcut keys Splash-proof, 2-year battery life, German QWERTY layout - Black: Amazon.de: Computer & Accessories
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