A method of setting up a pointing device on a portable terminal according to the present invention has a first step for moving a user icon on a display unit of the portable terminal by the pointing device to follow a target icon, and a second step for acquiring parameters associated with the pointing device based on user icon movement information generated by the first step. The epoxy compound is represented by the following Chemical Formula 1. Each segment of plug retainer threads has at least two columns of threads that are progressively stepped outward from said the periphery of said plug retainer.