The other way is by using keyboard shortcuts. The shortcuts close the opened windows immediately and you don't have to move your Mac's mouse. You can also minimize windows using keyboard shortcuts.

You have a keyboard command for minimizing windows yet no similar command for un-minimizing them. Here are a couple of solutions.

You might know how to use the minimize command to shrink down a single open window and send it to the Dock. But how about minimizing all the open windows of an application at once?