Quick Logitech K400 Plus Review: a compact HTPC keyboard | SHB
Logitech K400 Wireless Keyboard – Sim Coaches
Amazon.com: 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, INC. Wireless Touch Keyboard K400 Plus - LOG920007119 - Shoplet.com
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 Plus Touchpad Keyboard for TV connected PC
Logitech K400r Wireless Keyboard with Built-In Touchpad (NO Receiver) - Clean | eBay