Writing device

The invention relates to a writing device. The writing device comprises a pen holder, a data processing part, a communication part and a power source, wherein the pen holder comprises a holding part,a supporting part and a tail part, and the holding part, the supporting part and the tail part are arranged in sequence from the front end to the tail end of the pen holder; the data processing part is contained in the holding part, and is used for data processing of original handwriting data obtained during writing and generation of handwriting recognition data; the communication part is contained in the tail part, is electrically connected with the data processing part, receives the handwriting recognition data output by the data processing part and sends the handwriting recognition data toexternal equipment; the power source is contained in the supporting part, is electrically connected with the data processing part and the communication part and supplies power to the data processing part and the communication