How to understand the key mode in Baidu mobile phone input method

It mainly depends on the keyboard type of your mobile phone. Digital keyboard is suitable for ordinary mobile phone keyboard, and full keyboard is suitable for computer keyboard. When the screen is in landscape orientation, the automatic mode will automatically switch to full keyboard mode.

When 123456789 appears, short press can only select words, and long press can directly select words.

Not much to say, Baidu input method has a help bar. Go and see for yourself.