Logitech Wireless Touch Keyboard K400 with Built-In Multi-Touch Touchpad, Black, Standard Packaging
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Logitech K400 Wireless Keyboard with Built-In Multi-Touch Touchpad no receiver 97855074928 | eBay
Logitech K400 Plus TKL Wireless Membrane Keyboard for PC/TV/Laptop/Tablet with Built-in Touchpad Black 920-007119 - Best Buy
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