换档键也可用正在各类组开键天生非尺度字符战施行特别操纵。
The Shift key is also used in various key combinations to create nonstandard characters and to perform special operations .
早期IBM键盘仅用一个白色箭头标明换档键，后来的键盘用Shift标明这个键。
Early IBM keyboards labeled the Shift key only with a white arrow. Later keyboards label this key with the word Shift.
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