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
Wireless Keyboard Mouse Combo 2.4GHz Keyboard Mouse Ultra Slim Quiet Ergonomic Keyboard Mouse Set USB Unifying Receiver For PC Computer Laptop Windows Apple - Walmart.com
Unifying Receiver 1 to 6 Devices For Logitech USB Wireless Keyboard Mouse Dongle | eBay
What is Unifying? - Logitech
Amazon.com: New Logitech Unifying USB Receiver for keyboard K230 K250 K270 K320 K340 K350 K750 K800 : Electronics
Amazon.com: Logitech 920003051 K270 Wireless Keyboard, USB Unifying Receiver, Black : Electronics
Logitech MK235 Combo Tastiera e Mouse Wireless per Windows, Ricevitore Unifying USB 2,4 GHz Wireless, 15 Tasti FN, Lunga Durata della Batteria, Compatibile con PC, Laptop | Tastiere in offerta su Unieuro
Logitech Logitech MK220 Combo Tastiera e Mouse Wireless Compatti per Windows, 2,4 GHz Wireless con Ricevitore USB Unifying, Dura
Amazon.com: Logitech 920003051 K270 Wireless Keyboard, USB Unifying Receiver, Black : Electronics