A keyboard with a flat-or even negative-slope is ergonomically ideal, but such keyboards are not common. That is, straight and level,” said Alan Hedge, professor and director of Cornell University’s Human Factors and Ergonomics Research Group at the time of our interview. “To minimize the risk of injury and to optimize performance, it is important that a keyboard can be used with the hand in its most neutral position. But using a keyboard in that position causes wrist extension. Most keyboards are angled upward from front to back, and some have little feet to angle the keyboard even further.
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