1, realized by connecting the drive-free wireless keyboard: plug the receiver of the wireless keyboard into the USB interface of the TV, and the general TV will automatically recognize it, and then you can type directly with the keyboard;

2. Typing with the TV's own virtual keyboard: When the TV needs to input characters, the TV system will pop up the virtual keyboard below the input box. Users can use the up, down, left and right direction keys of the remote controller to move the cursor to select the characters on the keyboard, and then press the Enter key of the remote controller to confirm the input of the characters.