Key lock feature locks your training computer buttons, so any accidental presses will not cause problems.

键盘锁定功能锁定您的培训计算机按钮，所以不会造成任何意外印刷机的问题。

youdao

Key lock feature locks your training computer buttons, so any accidental presses will not cause problems.

键盘锁定功能锁定您的培训计算机按钮，所以不会造成任何意外印刷机的问题。

youdao