| 摘要 |
The invention relates to an ergonomic keyboard with control key(s) located where a touch typist may activate the keys comfortably via one or both thumbs. The invention is suitable for use with a computer, word processor, electronic typewriter, or the like. It facilitates easy, ergonomic activation of the control function by a touch typist without the necessity of averting the eyes from the text to the keyboard, or uncomfortable stretching of the hands. The invention increases typing efficiency.
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