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
Logitech USB Unifying Receiver - Micro Center
Logitech Wireless Keyboard and Mouse Combo for Windows, 2.4 GHz Wireless, Compact Mouse, 8 Multimedia and Shortcut Keys, 2-Year Battery Life, for PC, Laptop - Walmart.com
Amazon.com: Logitech USB Unifying Receiver - 2 Pack For Personal Computer : Electronics
Pairing A Logitech MK270 Keyboard And Mouse To A Non Unifying Receiver. – wherethingsareborn
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