The blank symbol is the "space symbol". The following is the operation method for inputting the blank symbol:

Required materials: Mobile Baidu input method demonstration.

1. Click the input bar to bring up the input method panel.

2. At this time, click the icon with "microphone" at the bottom of the input method panel.

3. At this time, you can enter a space character in the input field (click the space bar to enter the space character, and press it to change to voice input mode).

4. When using strokes, handwriting and other input modes, entering the space character is also clicking the key with the microphone.