How to connect Wireless Keyboard without USB Receiver
Lost Dongle of Wireless Mouse & Keyboard Logitech? (Different Replacement Logitech Usb Receiver) - YouTube
Logitech updates the best Fire TV keyboard with the release of the K400 Plus | AFTVnews
Best Buy: Logitech K270 Full-size Wireless Membrane Keyboard Black 920-003051
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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
How to Connect a Wireless Keyboard to a PC in 10 Easy Steps