Ctrl+Shift+T (or Cmd+Shift+T on a Mac). It's my digital undo button, and honestly, it might be the most useful keyboard shortcut I know. I'm a big fan of keyboard shortcuts in general ...

For instance, using CTRL+Shift+ESC brings up the Task Manager. Thus, the Shift Key plays a really important role in operating a computer rather than just pressing and holding it to capitalize on ...