What are the assembly parts of the calligraphy and painting copying instrument?

What are the office intelligent calligraphy copying classroom teaching software, office calligraphy teaching preparation software, soft pen holographic calligraphy teaching resources and hard pen holographic calligraphy teaching resources in the assembly of calligraphy copying instrument?

Each student has a large screen embedded in the calligraphy desk and a relatively small vertical screen. What are the uses of these two screens? First, let's talk about the big screen embedded in the desk. The significance of this screen is to solve the problem that beginners are more suitable for calligraphy, and let students copy and present white words on a black background.