How to connect Wireless Keyboard without USB Receiver
Lost Dongle of Wireless Mouse & Keyboard Logitech? (Different Replacement Logitech Usb Receiver) - YouTube
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Solved] Need a usb-wifi dongle for Logitech k400 Plus - Debian User Forums
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keyboard - How To Replace Logitech Wireless Unified USB Plug In Ubuntu - Ask Ubuntu
Amazon.com: Logitech Unifying Receiver USB Dongle for Logitech M185 Wireless Mouse and Keyboard : Electronics
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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