As we all knowin this century and past writing is that the most vital a part ofhuman life. Today lifestyle enhance with the various quitethings . If I talked about market so there are many digital gadgets available withinthemarket . but now i'mhere to present a reallyuseful gadgets which hold very significate imagewithin thesociety .Invented byLászló Bíróin 1930s the name of this gadget is " a pen " it's effective for writing and also very different from pencil I can say it's very useful instrument and it employed by people across the planet.
