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Logitech Unifying Receiver 1 to 6 Devices USB Dongle for Wireless Keyboard Mouse for sale online | eBay
Connect your Logitech keyboard or mouse with the Unifying receiver – Logitech Support + Download
Is there a separate dongle for keyboard and mouse each or does 1 dongle work for both? - Quora
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Amazon.com: Logitech Unifying Receiver USB Dongle for Logitech M185 Wireless Mouse and Keyboard : Electronics
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