             default:
             {
                 // default PPI160
-                trackWidth = 160;
+                trackWidth = 640;
                 trackHeight = 10;
                 
-                visibleTrackWidth = 140;
+                visibleTrackWidth = 300;
                 visibleTrackLeftOffset = 10;
                 
                 trackClass = spark.skins.mobile160.assets.HSliderTrack;

            }
            case DPIClassification.DPI_240:
            {
                trackWidth = 192;
                trackHeight = 13;
                
                visibleTrackWidth = 160;

        {
            case DPIClassification.DPI_320:
            {
                trackWidth = 640;
                trackHeight = 18;
                
                visibleTrackWidth = 280;
