· 1、本软件分多种练习模式训练指法； 2、五笔字型字根训练； 3、一级、二级、三级简码训练； 4、自己选择中英文章练打；-one, the many kinds of software training exercises fingering patterns; 2, Five-Stroke Roots training; 3, 1, 2, 3 SR code training; 4 and choose which articles to practice playing England;