您是不是喜欢数码产品,经常逛数码市场?如果是这样,那么您对人体功效学这个名词一定不陌生。很多产品都会以此为卖点。例如微软键盘,它不像常见的长方形键盘,微软把键盘分成两部分,并呈一定角度展开,以适应人打字时手的角度,输入者不必弯曲手腕,可以有效的减少腕部疲劳。再比如,诺基亚各款手机中,基本已成标准设计的四向滚动键,能 Do you like digital products, often visit the digital market? If so, then you are no stranger to the term human body learning. Many products will use this as a selling point. For example, the Microsoft keyboard, which is not like the common rectangular keyboard, Microsoft divided the keyboard into two parts and expands at an angle to suit the angle of the hand when typing. The input person does not have to bend the wrist and can effectively reduce wrist fatigue. As another example, Nokia cell phone models, the basic standard design has four-way scroll keys, can