class KeyboardMessageFilter : IMessageFilter
{
    public bool PreFilterMessage(ref Message m)
    {
        if (m.Msg == ((int)Helper.WindowsMessages.WM_KEYDOWN))
        {
            switch ((int)m.WParam)
            {
                case (int)Keys.Escape:
                    // Do Something
                    return true;
                case (int)Keys.Right:
                    // Do Something
                    return true;
                case (int)Keys.Left:
                    // Do Something
                    return true;
            }
        }

        return false;
    }
}

Application.AddMessageFilter(new KeyboardMessageFilter());