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 USB Wireless Touch Keyboard Keypad K400 Pro Plus
Logitech Wireless Touch Keyboard K400r - electronics - by owner - sale - craigslist
Logitech K400R Wireless Touch Keyboard with Touchpad (NO RECEIVER) (FRENCH CHARACTERS)
Logitech K400R Wireless Touch Keyboard Only | 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) (Black) : Electronics
The new classic Logitech K400R USB Wireless Touch Keyboard Keypad - AliExpress