Logitech Wireless Touch Keyboard K400 User Manual - Manuals+
User manual Logitech K400 (English - 2 pages)
Amazon.com: Logitech Wireless Touch Keyboard k400 with Built-in Multi-Touch Touchpad - White : Electronics
User manual Logitech K400 Plus (English - 2 pages)
Logitech updates the best Fire TV keyboard with the release of the K400 Plus | AFTVnews
Logitech K400 Plus Review - RTINGS.com
Amazon.com: Logitech Wireless Touch Keyboard k400 with Built-in Multi-Touch Touchpad - White : Electronics
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
Getting started with Logitech® Wireless Touch Keyboard K400