Logitech K400r Wireless Keyboard with Built-In Touchpad (NO Receiver) - Clean | eBay
Logitech K400R Wireless Touch Keyboard with Touchpad WHITE (NO RECEIVER)
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Amazon.com: CM Ultra Thin Silicone Soft Keyboard Cover Skin Compatible with Logitech Wireless Touch Keyboard K400 Plus (Not for Old Version K400 & K400r) (Black) : Electronics
Logitech K400R Wireless Touch Keyboard with Touchpad (NO RECEIVER) (FRENCH CHARACTERS)