Through a keyboard, English letters, Numbers and punctuation can be inputted into the computer, so keyboards can say the words.

通过键盘，可以将英文字母、数字、标点符号输入到计算机中，因而可以向计算机发出命令。

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Then, the state data was inputted into computer by computer interface or USB, at last, the drive program of operation system was used to interrupt the data input.

然后通过计算机接口或usb等输送到计算机，最后由操作系统的驱动程序进行数据的中断输入。

youdao

Then, the state data was inputted into computer by computer interface or USB, at last, the drive program of operation system was used to interrupt the data input.

然后通过计算机接口或usb等输送到计算机，最后由操作系统的驱动程序进行数据的中断输入。

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