Refurbished: Logitech Recertified 920-003070 K400 Wireless Touch Keyboard with Built-In Touchpad for Internet Connected TV's - Newegg.com
Logitech 920-003070 - K400r Wireless USB Compact Keyboard with Touchpad (Grade A Refurb) - Walmart.com
Logitech K400r Dismantle / Teardown - YouTube
CM Ultra Thin Silicone Soft Keyboard Cover Skin Compatible with Logitech Wireless Touch Keyboard K400 Plus (Not for Old Version K400 & K400r) (Black) : Electronics
Logitech K400 Software, Driver and Manual Setup Download
Logitech Unifying receiver - Wikipedia
Logitech updates the best Fire TV keyboard with the release of the K400 Plus | AFTVnews
ᐉ Logitech K400r Driver and Software Download For Windows & Mac
ᐉ Logitech K400r Driver and Software Download For Windows & Mac
Fix: Logitech K400 Plus Not Pairing to Bluetooth - itsDailyTech