Manufacturers launch handwritten notebooks mainly to tell consumers that they have the strength to build handwritten screen products, thus improving their position in the eyes of consumers. On the other hand, it is to meet the needs of different groups of people. For example, white-collar workers and students who often need to paint ... If they carry a notebook, a drawing board, a box of paints and brushes every day, it is estimated that they will be exhausted if they walk 1000 meters. At present, most animation designers use electronic drawing boards instead of drawing boards, plus a notebook, which is still too much trouble. Simply combine them into one, which is light, efficient and powerful. You can watch the movie "world without thieves" by Andy Lau, Zhang Hanyu as a criminal policeman, and draw the faces of Andy Lau and Rene Liu with an HP notebook. This is just an example in the movie, but it can also happen in real life. I wonder if this friend is satisfied with my answer?