Abstract: There are a variety of pens on the market, but none of them do anything other than write.The extraordinary development of a pen that can do more than just write is the focus of this paper. The Smart Quill is a pen-based computer. Even though this pen takes the place of the keyboard in the workplace, handwritten note-takers will find it extremely useful. The current method of computation has begun to favor small computers. Because of this, companies that make computers now use tools that are similar to computers. The handheld computers can only be reduced to a certain point before they become unusable. Screens require stable indicator control to read text smoothly, and keyboards have become so tiny that you need fingers the size of needles to operate them.