Using a USB Wired / Wireless Mouse
Connect your mouse to the USB port. Use the mouse to move the pointer on the TV screen and select the menu you want.
The right button and the special buttons on the mouse do not work.
When using a wireless USB mouse / keyboard, the experience may be affected by the distance and wireless condition.
Using a USB Wired / Wireless Keyboard
Connect your keyboard to the USB port. You can enter text with the connected keyboard device.
It is not possible to enter text on some screens.
It is recommended that you use a product that has been tested for compatibility with LG TVs.
LOGITECH K360, LOGITECH K400, LOGITECH K750, LG Electronics MKS-1200
You can change the input language by pressing the language switch key or the right Alt key, And also can change by pressing the Ctrl key and the Space key at same time.
Wireless USB keyboard use may be affected by the usage range and the wireless environment.
To enter text in the text field, use the on-screen keyboard on your TV screen or a USB keyboard.