Player.cs

using UnityEngine;

public class Player : MonoBehaviour
{

    [SerializeField] private float speed;

    [SerializeField] private float horizontalInput;
    [SerializeField] private float verticalInput;
    // Start is called before the first frame update

    void Update()
    {
        horizontalInput = Input.GetAxis("Horizontal");
        verticalInput = Input.GetAxis("Vertical");
        //  new vector3(-1,0,0) * 5 * real time
        transform.Translate(new Vector3(horizontalInput,0,verticalInput) * speed * Time.deltaTime);

        if (Input.GetKeyDown(KeyCode.Space))
        {
            //Game Paused
            Time.timeScale = 0;
            print("Uou Pressed Space To Paused ");
        }

        if (Input.GetKeyDown(KeyCode.Escape))
        {
            print("You Pressed ESC. To resume");
            Time.timeScale = 1;
        }

        if (Input.GetKeyDown(KeyCode.Backspace))
        {
            print("You Pressed ESC. To resume");
            Time.timeScale = 0.5f;
        }
    }
}