I disagree when a trackpad enters the mix, because there are no clearly defined tap areas. I often copy a url, click in the navbar to select the current url, a

I disagree when a trackpad enters the mix, because there are no clearly defined tap areas. I often copy a url, click in the navbar to select the current url, and paste in the copied url — and nothing happens! That's because I unintentionally middle-clicked the navbar, clobbering the clipboard with its contents.