The utility model provides a mouse with a hidden luminous mark. Due to the fact that the upper surface of the upper shell, the hollow hole and the marking piece are covered with the soft rubber covers, the portions, used for making contact with a user, of the upper shell are all the soft rubber covers made of the same material, meanwhile, due to the fact that the soft rubber covers have the light transmitting performance, light emitted by the lamp penetrates through the light transmitting hole and the soft rubber covers, the upper surface of the upper shell is in the shape of a sign, and therefore the user can feel comfortable. Therefore, under the condition that the upper surface of the upper shell presents the sign symbol shape, a user has better touch experience; the utility model belongs to the technical field of mice.