Not to mention no tactile feedback (deal-breaker for any serious typist) and ridiculous amounts of screen real estate lost to an onscreen keyboard (deal-breaker

Not to mention no tactile feedback (deal-breaker for any serious typist) and ridiculous amounts of screen real estate lost to an onscreen keyboard (deal-breaker for any serious programmer). We will one day have something to replace the keyboard - but it won't be the touchscreen.