Logitech Wireless Keyboard Not Working Troubleshooting Guide - YouTube
Logitech K400 Plus Touchpad Keyboard for TV connected PC
Fix: Logitech K400 Plus Not Pairing to Bluetooth
Wireless Keyboard Logitech K400 Plus RF K400+ 97855115300 | eBay
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
Logitech K400 Plus Touchpad Keyboard for TV connected PC
Logitech's K400 Plus Wireless Touch Keyboard Is Perfect for the Living Room | GearDiary
Logitech's K400 Plus Wireless Touch Keyboard Is Perfect for the Living Room | GearDiary
Logitech K400 Plus Wireless Touch Keyboard - 920007119