# 设置 - 左键辅助 设置按住鼠标左键的同时按下字母所触发的操作。详情请参考《[左键辅助](https://www.yuque.com/quicker/manual/leftbuttonplus)》章节。

![image.png](https://cdn.nlark.com/yuque/0/2021/png/272392/1617152431532-65155399-6c0c-4807-83a5-9b0bae9b935b.png#align=left&display=inline&height=472&margin=%5Bobject%20Object%5D&name=image.png&originHeight=944&originWidth=1708&size=147716&status=done&style=none&width=854)