Berlin, to write right spelling and making accurate sentences is work of an intelligent person which is not easy for everyone. But all those people who can’t make accurate sentences and don’t know the right spellings, they will came to happy to know about this new invention of Germany. This digital pen will identify the mistakes. There are sensitive sensors which are installed in this pen.
To identify the owner of pen this pen start vibrating to get a mistake. This pen’s name is “Lernstift”. The test model of this digital pen has released in two modes. One is Kelli graph and the second one is orthography. In Kelli graph mode the pen starts vibrating by write the words wrong. On the mistakes of grammar and sentence, spelling the pen start interrupting the user.
According to the pen making company this pen will helpful to the children in learning English. And people of any age can use it and gets benefits. This pen is in first steps of its making. It will provide in markets properly in the month of during year August