When 1. is used, you can use the "Shift" key on the keyboard to switch punctuation. For example, pressing "/"instead of "shift" will display ",",as shown in the following figure.
2. Punctuation marks on the numeric keypad above the keyboard need to press the "Shift" key before input operation. For example, pressing "Shift" and "3" at the same time will display "#", as shown in the figure below.
3, or use the input method installed in the computer to input punctuation. Right-click the input method and select the punctuation option in the soft keyboard submenu, as shown in the figure below.
4. Then, in the open punctuation soft keyboard, you can directly input punctuation marks corresponding to the keyboard, as shown in the figure below. The above is the way to change the symbols on the computer keyboard.