klavye komutunu butona çevirmek?[Unity]

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class men : MonoBehaviour {

public GameObject aramenuobj;
public bool aramenuacik;

void Start () {
aramenuacik = false;
}

// Update is called once per frame
void Update () {
if (Input.GetKeyDown (KeyCode.P)) {
aramenuacik = !aramenuacik;
}
if (aramenuacik) {
aramenuobj.SetActive (true);
} else {
aramenuobj.SetActive (false);
}
}
}