When inputting Chinese, punctuation marks such as comma and period occupy Chinese characters, and when using full-angle mode, they occupy two characters; Half-width is English punctuation, occupying 1 characters. When writing English materials, if you use full-angle, the other computer doesn't have Chinese support, and the punctuation you see is just some squares, so there won't be such a problem in half-angle.

Switching method between full-angle symbol and half-angle symbol;

1. Find the document on the desktop and click the right mouse button to open it.

2. After opening the document, open the input method to be used. At this point, it is the default full-angle input. When all angles are input, you can see that the period in the figure is hollow.

3. Then click the position of the arrow in the figure to switch to the half-angle input method. In the half-angle input method, the period is a solid point.

In addition, you can also find the shift key on the computer keyboard. Click this keyboard to switch between full-angle and half-angle input methods.