测试结果，或者保留新的键，或者再试一次。

Test the result and either keep the new key or try again.

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随着一键操作，只需打开它，并在几秒钟内开始测试。

With one button operation, simply turn it on and begin testing in seconds.

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测试扩展键标志。

Test the extended-key flag.

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敲回车键后，对鼠标的测试开始，屏幕上显示。

Please try using your mouse when the next screen appears.

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敲回车键后，对鼠标的测试开始，屏幕上显示。

Please try using your mouse when the next screen appears.

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