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.

计算机读取音乐的方式 MIDI。 MIDI 中它看起来像这样的 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.

它俩的主要区别其实于机械轴，而是这个家伙有一些额外的功能，例如 MIDI 按键以及一个腕托。