how to make a Simple web browser

Public Class Form1

    Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click
        WebBrowser1.GoBack()
    End Sub

    Private Sub Button2_Click(sender As System.Object, e As System.EventArgs) Handles Button2.Click
        WebBrowser1.GoForward()
    End Sub

    Private Sub Button3_Click(sender As System.Object, e As System.EventArgs) Handles Button3.Click
        WebBrowser1.Stop()
    End Sub

    Private Sub Button4_Click(sender As System.Object, e As System.EventArgs) Handles Button4.Click
        WebBrowser1.Refresh()
    End Sub

    Private Sub Button5_Click(sender As System.Object, e As System.EventArgs) Handles Button5.Click
        WebBrowser1.GoHome()
    End Sub

    Private Sub ComboBox1_KeyUp(sender As System.Object, e As System.Windows.Forms.KeyEventArgs) Handles ComboBox1.KeyUp
        If e.KeyCode = Keys.Enter = True Then
            WebBrowser1.Navigate(ComboBox1.Text)
            WebBrowser1.ScriptErrorsSuppressed = True
        End If
    End Sub

    Private Sub Button6_Click(sender As System.Object, e As System.EventArgs) Handles Button6.Click
        WebBrowser1.Navigate(ComboBox1.Text)
        WebBrowser1.ScriptErrorsSuppressed = True
    End Sub

End Class

'Note
'You need to add 6 buttons, 1 combobox, and a webbrowser control from the COM components.
'