Logitech Wireless Touch Keyboard K400 Plus Review – Techgage
SOLVED: USB for wireless Logitech keyboard lost. - Logitech Harmony Smart Keyboard - iFixit
Amazon.com: Logitech K400 Plus Wireless Touch With Easy Media Control and Built-in Touchpad, HTPC Keyboard for PC-connected TV, Windows, Android, Chrome OS, Laptop, Tablet - Black : Electronics
Logitech K400 Wireless Keyboard (NO RECEIVER)(NO BATTERY COVER)
Logitech - K400 Plus - Wireless Keyboard (Receiver Not Included) 754292140295 | eBay
Logitech USB Unifying Receiver Dongle for Mouse & Keyboard 910-005235 (5 Pack) - Walmart.com
Logitech K400 Plus did not come with a USB dongle? Wait!! It's hidden in the box!! | THINKBOX