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
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 K400r Wireless Keyboard with Built-In Touchpad (NO Receiver) - Clean | eBay
Logitech (K400r) USB Wireless Touch Compact Keyboard w/3.5in Touchpad No Dongle | eBay