Unity Move Object When Key Enter Trigger

Unity Move Object When Key Enter Trigger

THIS IS Java script: GOOD 4 2D GAMES AND 3D GAMES ! 

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#pragma strict

 public var _moveposition : Transform;

 public var speed : float;

 function OnTriggerStay (other:Collider)

{

    if (other.gameObject.tag == "PUT YOUR KEY TAG NAME HERE")

    {

 transform.position= Vector3.Lerp(transform.position,_moveposition.position, Time.deltaTime * speed);

}

}