Ref:
http://answers.unity3d.com/questions/17347/any-examples-of-an-iphone-like-scrollview-using-un.html
using UnityEngine;
using System.Collections;
public class scrollView : MonoBehaviour {
Vector2 scrollPosition;
Touch touch;
// The string to display inside the scrollview. 2 buttons below add & clear this string.
string longString = "This is a long-ish string";
void OnGUI () {
scrollPosition = GUI.BeginScrollView(new Rect(
