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 K400 Professional Wireless Touch Keyboard - Wireless Connectivity - RF - USB InterfaceTouchPad - Compatible with PC, Windows, iOS, Android, Linux - Mute, Volume Up, Volume Down Hot Key(s) - B - Newegg.com
GitHub - lenisko/k400_plus: Logitech K400 Plus - Linux helper scripts
Teclado Logitech K400r - UNBOXING + teste Samsung Tab S 10.5 (OTG) - YouTube
Logitech K400 Professional Wireless Touch Keyboard - Wireless Connectivity - RF - USB InterfaceTouchPad - Compatible with PC, Windows, iOS, Android, Linux - Mute, Volume Up, Volume Down Hot Key(s) - B - Newegg.com
Using Logitech K400 wireless keyboard with Linux | /home/wenlong
Logitech K400 Plus Touchpad Keyboard for TV connected PC