One of the great advantages of a jailbreak, is the possibility of installing tweaks that IOS on some aspects change and improve. This shows, for example SBSettings , which adds some buttons to do certain system easier. Another tweak is Pullman's To Dismiss, which enables you to hide virtual keyboard on the screen wipe.
Pull To Dismiss work as you would expect: there is a virtual keyboard on the screen, then you can be removed by wiping it down on your screen. In some situations this is already possible by tapping on the text field instance.
Pull...