This device was designed for children with disabilities aged 6-12 years. It has a lightweight design, just like a thin layer of skin. The comfortable man-machine design brings the child a comfortable operating experience; functionally, its operation is simple and does not require a lot of training for children. The learning cost is low and the design can be customized to meet the needs of different children’s arm sizes. This comfortable design helps children live a normal life, enhances their self-confidence, and makes them smile, giving them a happy childhood.