number lock 为什么取消不了?

来源: tractorlawn 于 2008-02-13 09:26:58 [旧帖] [给我悄悄话] 本文已被阅读：次

如下图,号着1的应该是number lock吧,为什么按取消不了,请专家赐教,谢谢

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