error cs1002 expected,Assets\Scripts\Moveball.cs(4,25): error CS0246: The type or namespace name 'Monobehaviour' could not be found (are you missing a using directive or an assembly reference?)

,using UnityEngine;
using System.Collections;

public class Moveball : Monobehaviour {
Rigidbody rb;
public int ballspeed = 0;
public int jumpspeed = 0;

void Start() {
	rb = GetComponent<Rigidbody> ();

}

void Update () {
	float Hmove = Input.GetAxis ("Horizontal");

	float Vmove = Input.GetAxis ("Vertical");

	Vector3 ballmove = new Vector3 ( Hmove,0.0f ,Vmove);

	rb.AddForce (ballmove * ballspeed);

	if (Input.GetKey (KeyCode.Space)) {
	     Vector3 balljump = new Vector3 (0.0f, 6.0f, 0.0f);
	      rb.AddForce (balljump * jumpspeed);
	}

}
}

Hi,
It is MonoBehaviour not Monobehaviour.
The letter B is capital.

.