Logitech K380 vs Logitech K400 Plus Side-by-Side Keyboard Comparison - RTINGS.com
Logitech K400 Plus Touchpad Keyboard for TV connected PC
Logitech K400 Plus Wireless Touch TV Keyboard With Easy Media Control and Built-in Touchpad, HTPC Keyboard for PC-connected TV, Windows, Android, Chrome OS, Laptop, Tablet - Black : Electronics - Amazon.com
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Amazon.com: Logitech K400 Plus Wireless Touch TV Keyboard With Easy Media Control and Built-in Touchpad, HTPC Keyboard for PC-connected TV, Windows, Android, Chrome OS, Laptop, Tablet - Black : Electronics
Logitech India Launches Wireless Touch Keyboard K400 Plus for TVs | Technology News