Logitech Wireless K400 Plus Review - $20 Keyboard and Integrated Trackpad - YouTube
Logitech K400 Plus Review - YouTube
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
Logitech Wireless Touch Keyboard K400 Plus - Keyboard - with touchpad - wireless - 2.4 GHz - French - black | Walmart Canada
Logitech Wireless K400 Plus Radio Keyboard German, QWERTZ, Windows® White Built-in touchpad, Mouse buttons | Conrad.com
Unboxing & Review: Logitech Wireless Touch Keyboard K400 Plus