c# virtual keyboard

 protected override CreateParams CreateParams
        {
            get
            {
                CreateParams param = base.CreateParams;
                param.ExStyle |= 0x08000000;
                return param;
            }

        }
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void button2_Click(object sender, EventArgs e)
        {
            SendKeys.Send("w");
        }

        private void button1_Click(object sender, EventArgs e)
        {
            SendKeys.Send("a");
        }

        private void button4_Click(object sender, EventArgs e)
        {
            SendKeys.Send("s");

        }

        private void button3_Click(object sender, EventArgs e)
        {
            SendKeys.Send("d");

        }


// this code is for a youtube video at http://www.youtube.com/watch?v=VgFXwWQwE9k  it explains in a bit more detail