Controling an Object's movement through Keyboard input

object-control.cs

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

public class objectControl : MonoBehaviour
{
    public float speed = 3.0f;
    void Update()
    {

        if (Input.GetKey(KeyCode.RightArrow))
        {
            transform.position += Vector3.right * speed * Time.deltaTime;
        }
        if (Input.GetKey(KeyCode.LeftArrow))
        {
            transform.position += Vector3.left * speed * Time.deltaTime;
        }
        if (Input.GetKey(KeyCode.UpArrow))
        {
            transform.position += Vector3.forward * speed * Time.deltaTime;
        }
        if (Input.GetKey(KeyCode.DownArrow))
        {
            transform.position += Vector3.back * speed * Time.deltaTime;
        }
    }

}