A paperless power: arrange your documents in a portable way . A young girl named Sarah lives in Berlin. She was a hard-working student and did lots of studies to gain knowledge. Sarah had a good habit of reading books, novels, and much literary work. She was fond of reading and gaining knowledge. But Sarah always had trouble sorting out her books. She has a small room and one cabinet to hold her goods. Sara had no place to arrange the number of books. She was a student. She had a bundle of notes. Once, she was talking to her brother, He was sending her some books related to her studies. Sarah was happy to hear about the arrival of the book. But suddenly, she got worried about where she could place them. Sarah had already been facing space issues. She told her brother about the problem. Sarah’s brother suggests that she keep the books or important documents in PDF form on her mobile. Then, she will not face difficulties in arranging her books, documents, and handouts. She searched for