k400r keyboard - keys not working, track pad works
Logitech Wireless Touch Keyboard K400r - electronics - by owner - sale - craigslist
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 Touch Keyboard with Touchpad (NO RECEIVER) (FRENCH CH... 97855074928 | eBay
The new classic Logitech K400R USB Wireless Touch Keyboard Keypad - AliExpress
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