Logitech K400+ Wireless Touch Keyboard With Multi Touch Touchpad, Logitech Unifying protocol (2.4GHz), 2 x AA Battery, Retail Box , 1 year Limited warranty.
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Amazon.com: Logitech K400 Plus Wireless Touch With Easy Media Control and Built-in Touchpad, HTPC Keyboard for PC-connected TV, Windows, Android, Chrome OS, Laptop, Tablet - Black : Electronics