1. The number keys on the keyboard and the buttons on the right of the letters can be combined with [Shift] to mark punctuation marks;
2. For example, press and hold [Shift]+number key 6 to type [...] in the Chinese input method, and press [9] to open [Brackets];
3. In addition to using the shortcut key [Shift], you can also use the combination key [Alt]+number to input symbols. For example, using [Alt]+[41457], you can type [●], [Alt]+[41460], [◆], and [Alt]+[0178]【 ²】；
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