多数电脑爱好者入门练习指法时杂乱无章。当眼睛看键盘时,因手掌盖住了大部分键位而难以找到要敲打的键位,导致击键目标不明确;而眼睛看显示屏有关训练提示时,手指敲击键盘的指法又得不到真实反馈。为此,笔者设计了本训练器(如图1)。它能让训练者清楚地看到自己每一次要敲击的 Most computer enthusiasts getting started fingering chaos. When the eyes look at the keyboard, because most of the keys covered by the palm of the hand and difficult to find the key to be hit, resulting in the keystrokes ambiguous; and eyes to see the screen on the training prompts, fingers fingerprints keyboard again To the real feedback. To this end, I designed the trainer (Figure 1). It allows the trainer to clearly see each and every one of his tapping