按着这个键，移动游标经过行中的每个字符，就会切换遇到的每个字母字符的大小写。

Holding down the key rolls over each character in the line, flipping the case of any alpha characters the editor comes across.

youdao

现在，如果用户提交了一个Field推出键，例如，从游标位置到区域末尾的数据被删除掉了，而游标被移动到下一个区域之中，如图20和图21所示。

Now, if the user submits a field exit key, for example, the data from the cursor location to the end of the field is deleted, and the cursor moves to the next field, as you see in Figures 20 and 21.

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