how to reflect your i-device screen onto your pc

airserver is free and easy to setup from http://www.airserver.com/Download and once u set it up u just go on your i device, double tap the home button (or swipe up from the bottom if ios 7) then click the icon that will look like the image below and then select the name of your computer and open mirroring and u are done your i-device screen will come up onto your computer.