power user

Noun

 * 1)  A person who makes heavy use of computers, running many applications and capable of using advanced functionality.
 * 2)  A computer user who seeks and uses products having the most features and the fastest performance.
 * 1)  A computer user who seeks and uses products having the most features and the fastest performance.
 * 1)  A computer user who seeks and uses products having the most features and the fastest performance.
 * 1)  A computer user who seeks and uses products having the most features and the fastest performance.