diff --git a/packages/three_js_core/lib/others/peripherals.dart b/packages/three_js_core/lib/others/peripherals.dart
index 47639996..d0e1c7b5 100755
--- a/packages/three_js_core/lib/others/peripherals.dart
+++ b/packages/three_js_core/lib/others/peripherals.dart
@@ -56,6 +56,7 @@ class PeripheralsState extends State<Peripherals> {
   late final PanGestureRecognizer panGestureRecognizer;
 
   double _prevScale = 0;
+  int _pointers = 0;
 
   @override
   void initState() {
@@ -133,12 +134,13 @@ class PeripheralsState extends State<Peripherals> {
         },
         child: Listener(
           onPointerPanZoomStart: panGestureRecognizer.addPointerPanZoom,
-          // onPointerSignal: (event) {
-          //   if (event is PointerScrollEvent) {
-          //     _onPointerEvent(context, PeripheralType.wheel, event);
-          //   }
-          // },
+          onPointerSignal: (event) {
+            if (event is PointerScrollEvent) {
+              _onPointerEvent(context, PeripheralType.wheel, event);
+            }
+          },
           onPointerDown: (PointerDownEvent event) {
+            _pointers++;
             _onPointerEvent(context, PeripheralType.pointerdown, event);
             FocusScope.of(context).requestFocus(focusNode);
           },
@@ -146,8 +148,13 @@ class PeripheralsState extends State<Peripherals> {
             _onPointerEvent(context, PeripheralType.pointermove, event);
           },
           onPointerUp: (PointerUpEvent event) {
+            _pointers--;
             _onPointerEvent(context, PeripheralType.pointerup, event);
           },
+          onPointerCancel: (PointerCancelEvent event) {
+            _pointers--;
+            _onPointerEvent(context, PeripheralType.pointercancel, event);
+          },
           onPointerHover: (PointerHoverEvent event){
             _onPointerEvent(context, PeripheralType.pointerHover , event);
           },
@@ -166,15 +173,15 @@ class PeripheralsState extends State<Peripherals> {
   }
 
   void _onScaleEvent(BuildContext context, PeripheralType type, event) {
-    final wpe = WebPointerEvent.fromScaleEvent(context, event);
+    final wpe = WebPointerEvent.fromScaleEvent(context, event, _pointers);
     _emit(type, wpe);
   }
   void _onDragEvent(BuildContext context, PeripheralType type, event) {
-    final wpe = WebPointerEvent.fromDragEvent(context, event);
+    final wpe = WebPointerEvent.fromDragEvent(context, event, _pointers);
     _emit(type, wpe);
   }
   void _onPointerEvent(BuildContext context, PeripheralType type, PointerEvent event) {
-    final wpe = WebPointerEvent.fromPointerEvent(context, event);
+    final wpe = WebPointerEvent.fromPointerEvent(context, event, _pointers);
     _emit(type, wpe);
   }
 
@@ -252,12 +259,13 @@ class WebPointerEvent {
     }
   }
 
-  static WebPointerEvent convertPointerEvent(BuildContext context, PointerEvent event) {
+  static WebPointerEvent convertPointerEvent(BuildContext context, PointerEvent event, int pointerCount) {
     final wpe = WebPointerEvent();
 
     wpe.pointerId = event.pointer;
     wpe.pointerType = getPointerType(event);
     wpe.button = getButton(event);
+    wpe.pointerCount = pointerCount;
 
     RenderBox getBox = context.findRenderObject() as RenderBox;
     final local = getBox.globalToLocal(event.position);
@@ -296,12 +304,13 @@ class WebPointerEvent {
     return wpe;
   }
 
-  static WebPointerEvent convertDragEvent(BuildContext context, event) {
+  static WebPointerEvent convertDragEvent(BuildContext context, event, int pointerCount) {
     final wpe = WebPointerEvent();
 
     wpe.pointerId = 512;
     wpe.pointerType = 'touch_pad';
     wpe.button = 0;
+    wpe.pointerCount = pointerCount;
 
     RenderBox getBox = context.findRenderObject() as RenderBox;
     final local = getBox.globalToLocal(event.globalPosition);
@@ -333,12 +342,13 @@ class WebPointerEvent {
 
     return wpe;
   }
-  static WebPointerEvent convertScaleEvent(BuildContext context, event) {
+  static WebPointerEvent convertScaleEvent(BuildContext context, event, int pointerCount) {
     final wpe = WebPointerEvent();
 
     wpe.pointerId = 522;
     wpe.pointerType = 'mouse';
     wpe.button = 4;
+    wpe.pointerCount = pointerCount;
 
     wpe.clientX = event['scale'];
     wpe.clientY = event['scale'];
@@ -369,14 +379,14 @@ class WebPointerEvent {
     return wpe;
   }
 
-  factory WebPointerEvent.fromPointerEvent(BuildContext context, PointerEvent event) {
-    return convertPointerEvent(context, event);
+  factory WebPointerEvent.fromPointerEvent(BuildContext context, PointerEvent event, int pointerCount) {
+    return convertPointerEvent(context, event, pointerCount);
   }
-  factory WebPointerEvent.fromDragEvent(BuildContext context, event) {
-    return convertDragEvent(context, event);
+  factory WebPointerEvent.fromDragEvent(BuildContext context, event, int pointerCount) {
+    return convertDragEvent(context, event, pointerCount);
   }
-  factory WebPointerEvent.fromScaleEvent(BuildContext context, event) {
-    return convertScaleEvent(context, event);
+  factory WebPointerEvent.fromScaleEvent(BuildContext context, event, int pointerCount) {
+    return convertScaleEvent(context, event, pointerCount);
   }
   @override
   String toString() {