That is a useful replacement for tactile feedback in the same way that this http://www.theonion.com/video/apple-introduces-revolutionary-new-laptop-with-no,142

That is a useful replacement for tactile feedback in the same way that this http://www.theonion.com/video/apple-introduces-revolutionary-new-laptop-with-no,14299/ http://www.theonion.com/video/apple-introduces-revolutionary... is a useful replacement for a keyboard.