Logitech K400r - White/Black - Wireless Keyboard with Trackpad - Used | eBay
Logitech K400 Plus Touchpad Keyboard for TV connected PC
Source Original Logitech K400R Wireless 2.4G Touch Keyboard for PC Laptop Computer on m.alibaba.com
Logitech K400 Plus Touchpad Keyboard for TV connected PC
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