QWERTY是最常见的键盘布局，对应还有Dvorak等布局，QWERTY-Flip布局则是调换了两排高频键的顺序。
Even though Carpalx gives QWERTY-Flip a similar score (2.061) to Dvorak (2.047), that score can be improved upon with more tweaks
如果想尝试的话，目前输入法里应该只有rime能实现了。
https://nick-gravgaard.com/qwerty-flip/
才发现，tg对gif支持不好，发出来的gif动图变静态图了
