Even if you use a Mac, there are times when you need Windows. It is even more so in Korea where I live. That's why I can't install Parallels, but sometimes function keys aren't supported on Mac keyboards. So, as a really small tip, I share how to use Windows function keys on a Mac. (Image is korean. Sorry..) Look at the below. You just click [Start] and then type the "Screen keyboard" You can se..