Logitech K400 Plus Wireless Touch Keyboard (Uses AA Batteries and USB Dongle) 97855115300 | eBay
Logitech K400 Plus Wireless Touch Keyboard | Logitech K400 R Keys - K400 Wireless - Aliexpress
Logitech K400 Plus Touchpad Keyboard for TV connected PC
6 Channel Wireless Dongle Usb Receiver Adapter For Logitech Unifying Mouse Mx M905 M510 Keyboard K400 Repair Accessories Parts - Instrument Parts & Accessories - AliExpress
Logitech Wireless Touch Keyboard K400 Plus (Unboxing) - YouTube
Logitech K400 Usb Unifying Receiver - Wireless Dongle Receiver Usb Adapter 6 M905 - Aliexpress
Amazon.com: Logitech USB Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Electronics
Logitech K400 Plus keyboard RF Wireless Y-R0055 NO DONGLE NOP BATTRIES 97855115300 | eBay
Logitech K400 Plus did not come with a USB dongle? Wait!! It's hidden in the box!! | THINKBOX
Logitech K400 Plus Touchpad Keyboard for TV connected PC
Arkon TAB086-12 Logitech K400 Adapter by m3gad37h | Download free STL model | Printables.com
USB Dongle/Receiver For Logitech K800,K750,K710,K700,K520,K400,360 Unifying | eBay
Short review: Logitech K400r vs Plexgear Mediatrack Ergo - Erik Moberg's personal homepage - photography, gadgets, DIY, and more
Amazon.com: Logitech USB Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Electronics
Wireless Dongle Receiver USB Adapter For Logitech Mouse Keyboard for M280 M320 M325 M330 M545 Dongle Receiver for Computer| | - AliExpress
Logitech K400 Plus did not come with a USB dongle? Wait!! It's hidden in the box!! | THINKBOX
Genuine Logitech Unifying Mirco Dongle Receiver USB For keyboard K400r K400plus | eBay
Amazon.com: Logitech USB Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Electronics
Amazon.com: Logitech Wireless Touch Keyboard K400 Plus Keyboard with 3.5-inch Multi-touch Touchpad, Quiet Keys, Wireless Keyboard up to 33 ft. Plug-and-Play (Renewed) : Electronics