It is an editorial application that represents any function introduced by keyboard giving us a vision on its continuity, extreme growth intervals serves for an Android operating system this format is a variant of Java's Jar format and is used to distribute and install packaged components for the platform Android both smartphone and tablets is an executable file that we have in windows since we install software is also a file that in most cases contains the installer for applications or games and through this file we can change the versions of the application that is being developed or of the application ... that was developed