Logitech K400R Black Wireless 2.4G Keyboard with Built-in Touchpad For PC/Laptop | eBay
Logitech K400r Wireless Keyboard Touchpad w Unifying Receiver | eBay
Amazon.com: CM Ultra Thin Silicone Soft Keyboard Cover Skin Compatible with Logitech Wireless Touch Keyboard K400 Plus (Not for Old Version K400 & K400r) (Aqua Blue) : Electronics
Exc cond Logitech K400r Keyboard w/ built in touch pad Black | eBay