Under the background of increasingly fierce social competition pressure, the mental pressure of young groups has gradually become prominent. It is necessary to design a decompression product with practical functions for users to relieve pressure at any time during daily use. This product is based on the user's unconscious behavior theory model and KANO model to analyze the user and design a decompression mouse. The product CMF is made of abs frosted plastic, and the decompression function is made of red silica gel. The overall color scheme is red-black-white. The shape is simple and round, giving users a comfortable touch.