diff --git a/src/core/usePointer.js b/src/core/usePointer.js
index 7b1f31f..21b251a 100644
--- a/src/core/usePointer.js
+++ b/src/core/usePointer.js
@@ -1,4 +1,4 @@
-import { Vector2, Vector3 } from 'three';
+import { InstancedMesh, Vector2, Vector3 } from 'three';
 import useRaycaster from './useRaycaster';
 
 export default function usePointer(options) {
@@ -54,7 +54,7 @@ export default function usePointer(options) {
     position.x = x - rect.left;
     position.y = y - rect.top;
     positionN.x = (position.x / rect.width) * 2 - 1;
-    positionN.y = (position.y / rect.height) * 2 - 1;
+    positionN.y = -(position.y / rect.height) * 2 + 1;
     raycaster.updatePosition(positionN);
   };
 
@@ -67,21 +67,31 @@ export default function usePointer(options) {
     if (intersectObjects.length) {
       const intersects = raycaster.intersect(positionN, intersectObjects);
       const offObjects = [...intersectObjects];
+      const iMeshes = [];
 
       intersects.forEach(intersect => {
         const { object } = intersect;
         const { component } = object;
+
+        // only once for InstancedMesh
+        if (object instanceof InstancedMesh) {
+          if (iMeshes.indexOf(object) !== -1) return;
+          iMeshes.push(object);
+        }
+
         if (!object.over) {
           object.over = true;
           if (component.onPointerOver) component.onPointerOver({ over: true, component, intersect });
           if (component.onPointerEnter) component.onPointerEnter({ component, intersect });
         }
+        if (component.onPointerMove) component.onPointerMove({ component, intersect });
+
         offObjects.splice(offObjects.indexOf(object), 1);
       });
 
       offObjects.forEach(object => {
         const { component } = object;
-        if (object.over && component.onPointerOver) {
+        if (object.over) {
           object.over = false;
           if (component.onPointerOver) component.onPointerOver({ over: false, component });
           if (component.onPointerLeave) component.onPointerLeave({ component });
diff --git a/src/meshes/InstancedMesh.js b/src/meshes/InstancedMesh.js
index a5a0bca..538852c 100644
--- a/src/meshes/InstancedMesh.js
+++ b/src/meshes/InstancedMesh.js
@@ -1,6 +1,7 @@
 import { InstancedMesh } from 'three';
-import Object3D from '../core/Object3D.js';
+import Object3D from '../core/Object3D';
 import { bindProp } from '../tools';
+import { pointerProps } from './Mesh';
 
 export default {
   extends: Object3D,
@@ -8,6 +9,7 @@ export default {
     castShadow: Boolean,
     receiveShadow: Boolean,
     count: Number,
+    ...pointerProps,
   },
   provide() {
     return {
@@ -25,10 +27,21 @@ export default {
   methods: {
     initMesh() {
       this.mesh = new InstancedMesh(this.geometry, this.material, this.count);
+      this.mesh.component = this;
 
       bindProp(this, 'castShadow', this.mesh);
       bindProp(this, 'receiveShadow', this.mesh);
 
+      if (this.onPointerEnter ||
+        this.onPointerOver ||
+        this.onPointerMove ||
+        this.onPointerLeave ||
+        this.onPointerDown ||
+        this.onPointerUp ||
+        this.onClick) {
+        this.three.addIntersectObject(this.mesh);
+      }
+
       this.initObject3D(this.mesh);
     },
     setGeometry(geometry) {
@@ -41,5 +54,10 @@ export default {
       if (this.mesh) this.mesh.material = material;
     },
   },
+  unmounted() {
+    if (this.mesh) {
+      this.three.removeIntersectObject(this.mesh);
+    }
+  },
   __hmrId: 'InstancedMesh',
 };
diff --git a/src/meshes/Mesh.js b/src/meshes/Mesh.js
index f1864ad..74eaf60 100644
--- a/src/meshes/Mesh.js
+++ b/src/meshes/Mesh.js
@@ -3,18 +3,23 @@ import { Mesh } from 'three';
 import Object3D from '../core/Object3D.js';
 import { bindProp } from '../tools';
 
+export const pointerProps = {
+  onPointerEnter: Function,
+  onPointerOver: Function,
+  onPointerMove: Function,
+  onPointerLeave: Function,
+  onPointerDown: Function,
+  onPointerUp: Function,
+  onClick: Function,
+};
+
 export default {
   name: 'Mesh',
   extends: Object3D,
   props: {
     castShadow: Boolean,
     receiveShadow: Boolean,
-    onPointerEnter: Function,
-    onPointerOver: Function,
-    onPointerLeave: Function,
-    onPointerDown: Function,
-    onPointerUp: Function,
-    onClick: Function,
+    ...pointerProps,
   },
   // can't use setup because it will not be used in sub components
   // setup() {},
@@ -36,6 +41,7 @@ export default {
 
       if (this.onPointerEnter ||
         this.onPointerOver ||
+        this.onPointerMove ||
         this.onPointerLeave ||
         this.onPointerDown ||
         this.onPointerUp ||