And the way the computers read music is called MIDI. And in MIDI it looks like this Do-Do-Do-Do, Do-Do-Do-Re.

计算机读取音乐方式称为 MIDI。在 MIDI 中看起来像 Do-Do-Do-Do, Do-Do-Do-Re。

Now the main difference here really isn't to do with the actual key switches, but this guy's going to have a couple of extra features like some MIDI keys as well as a wrist rest.

主要区别其实并不在于机械轴，而是个家伙有一些额外功能，例如 MIDI 按键以及一个腕托。