public void Update ( )
        {
            if ( bDisposed )
                return;

            KeysElapsed += DeltaTime;

            for ( int i = 0; i < Key.Length; i++ )
            {
                char Chr = ( char ) i;

                if ( Key [ i ] && KeysElapsed >= 50 )
                {
                    if ( Char.IsLetterOrDigit ( Chr ) || Char.IsPunctuation ( Chr ) )
                    {
                        Engine.Renderer.Driver.Debug.AddText ( "Key '" + Chr + "' was pressed", Color.LightBlue.ToArgb ( ) );
                    }
                    KeysElapsed = 0;
                }
            }

            Engine.Renderer.Driver.Debug.Update ( DeltaTime );
        }