Logitech K400 Plus Touchpad Keyboard for TV connected PC
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Logitech Wireless Touch Keyboard K400 with Built-In Multi-Touch Touchpad, Black - Walmart.com
Amazon.com: Logitech USB 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
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Logitech K400 Plus Touchpad Keyboard for TV connected PC
Logitech Unifying Software Download - Control center of the Unifying receiver