diff --git a/include/input/Input.h b/include/input/Input.h
index 1c4ea6b..7b253a5 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -515,6 +515,8 @@
     PointerProperties& operator=(const PointerProperties&) = default;
 };
 
+std::ostream& operator<<(std::ostream& out, const PointerProperties& properties);
+
 // TODO(b/211379801) : Use a strong type from ftl/mixins.h instead
 using DeviceId = int32_t;
 
diff --git a/libs/input/Input.cpp b/libs/input/Input.cpp
index bd5b67b..8eaff00 100644
--- a/libs/input/Input.cpp
+++ b/libs/input/Input.cpp
@@ -379,6 +379,11 @@
     return out;
 }
 
+std::ostream& operator<<(std::ostream& out, const PointerProperties& properties) {
+    out << "Pointer(id=" << properties.id << ", " << ftl::enum_string(properties.toolType) << ")";
+    return out;
+}
+
 // --- PointerCoords ---
 
 float PointerCoords::getAxisValue(int32_t axis) const {
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 00ffddd..d6ff4b5 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -253,6 +253,14 @@
     }
 }
 
+std::bitset<MAX_POINTER_ID + 1> getPointerIds(const std::vector<PointerProperties>& pointers) {
+    std::bitset<MAX_POINTER_ID + 1> pointerIds;
+    for (const PointerProperties& pointer : pointers) {
+        pointerIds.set(pointer.id);
+    }
+    return pointerIds;
+}
+
 std::string dumpRegion(const Region& region) {
     if (region.isEmpty()) {
         return "<empty>";
@@ -631,15 +639,15 @@
     }
 
     // We should consider all hovering pointers here. But for now, just use the first one
-    const int32_t pointerId = entry.pointerProperties[0].id;
+    const PointerProperties& pointer = entry.pointerProperties[0];
 
     std::set<sp<WindowInfoHandle>> oldWindows;
     if (oldState != nullptr) {
-        oldWindows = oldState->getWindowsWithHoveringPointer(entry.deviceId, pointerId);
+        oldWindows = oldState->getWindowsWithHoveringPointer(entry.deviceId, pointer.id);
     }
 
     std::set<sp<WindowInfoHandle>> newWindows =
-            newTouchState.getWindowsWithHoveringPointer(entry.deviceId, pointerId);
+            newTouchState.getWindowsWithHoveringPointer(entry.deviceId, pointer.id);
 
     // If the pointer is no longer in the new window set, send HOVER_EXIT.
     for (const sp<WindowInfoHandle>& oldWindow : oldWindows) {
@@ -673,7 +681,7 @@
             }
             touchedWindow.dispatchMode = InputTarget::DispatchMode::AS_IS;
         }
-        touchedWindow.addHoveringPointer(entry.deviceId, pointerId);
+        touchedWindow.addHoveringPointer(entry.deviceId, pointer);
         if (canReceiveForegroundTouches(*newWindow->getInfo())) {
             touchedWindow.targetFlags |= InputTarget::Flags::FOREGROUND;
         }
@@ -2320,7 +2328,7 @@
         /* Case 1: New splittable pointer going down, or need target for hover or scroll. */
         const auto [x, y] = resolveTouchedPosition(entry);
         const int32_t pointerIndex = MotionEvent::getActionIndex(action);
-        const int32_t pointerId = entry.pointerProperties[pointerIndex].id;
+        const PointerProperties& pointer = entry.pointerProperties[pointerIndex];
         // Outside targets should be added upon first dispatched DOWN event. That means, this should
         // be a pointer that would generate ACTION_DOWN, *and* touch should not already be down.
         const bool isStylus = isPointerFromStylus(entry, pointerIndex);
@@ -2328,7 +2336,7 @@
                 findTouchedWindowAtLocked(displayId, x, y, isStylus);
 
         if (isDown) {
-            targets += findOutsideTargetsLocked(displayId, newTouchedWindowHandle, pointerId);
+            targets += findOutsideTargetsLocked(displayId, newTouchedWindowHandle, pointer.id);
         }
         // Handle the case where we did not find a window.
         if (newTouchedWindowHandle == nullptr) {
@@ -2386,7 +2394,7 @@
 
             if (isHoverAction) {
                 // The "windowHandle" is the target of this hovering pointer.
-                tempTouchState.addHoveringPointerToWindow(windowHandle, entry.deviceId, pointerId);
+                tempTouchState.addHoveringPointerToWindow(windowHandle, entry.deviceId, pointer);
             }
 
             // Set target flags.
@@ -2409,12 +2417,10 @@
             // Update the temporary touch state.
 
             if (!isHoverAction) {
-                std::bitset<MAX_POINTER_ID + 1> pointerIds;
-                pointerIds.set(pointerId);
                 const bool isDownOrPointerDown = maskedAction == AMOTION_EVENT_ACTION_DOWN ||
                         maskedAction == AMOTION_EVENT_ACTION_POINTER_DOWN;
                 tempTouchState.addOrUpdateWindow(windowHandle, InputTarget::DispatchMode::AS_IS,
-                                                 targetFlags, entry.deviceId, pointerIds,
+                                                 targetFlags, entry.deviceId, {pointer},
                                                  isDownOrPointerDown
                                                          ? std::make_optional(entry.eventTime)
                                                          : std::nullopt);
@@ -2437,7 +2443,7 @@
                         }
                         tempTouchState.addOrUpdateWindow(wallpaper,
                                                          InputTarget::DispatchMode::AS_IS,
-                                                         wallpaperFlags, entry.deviceId, pointerIds,
+                                                         wallpaperFlags, entry.deviceId, {pointer},
                                                          entry.eventTime);
                     }
                 }
@@ -2448,12 +2454,12 @@
         // make it pilfering. This will prevent other non-spy windows from getting this pointer,
         // which is a specific behaviour that we want.
         for (TouchedWindow& touchedWindow : tempTouchState.windows) {
-            if (touchedWindow.hasTouchingPointer(entry.deviceId, pointerId) &&
+            if (touchedWindow.hasTouchingPointer(entry.deviceId, pointer.id) &&
                 touchedWindow.hasPilferingPointers(entry.deviceId)) {
                 // This window is already pilfering some pointers, and this new pointer is also
                 // going to it. Therefore, take over this pointer and don't give it to anyone
                 // else.
-                touchedWindow.addPilferingPointer(entry.deviceId, pointerId);
+                touchedWindow.addPilferingPointer(entry.deviceId, pointer.id);
             }
         }
 
@@ -2522,8 +2528,8 @@
 
                 // Make a slippery exit from the old window.
                 std::bitset<MAX_POINTER_ID + 1> pointerIds;
-                const int32_t pointerId = entry.pointerProperties[0].id;
-                pointerIds.set(pointerId);
+                const PointerProperties& pointer = entry.pointerProperties[0];
+                pointerIds.set(pointer.id);
 
                 const TouchedWindow& touchedWindow =
                         tempTouchState.getTouchedWindow(oldTouchedWindowHandle);
@@ -2553,13 +2559,13 @@
 
                 tempTouchState.addOrUpdateWindow(newTouchedWindowHandle,
                                                  InputTarget::DispatchMode::SLIPPERY_ENTER,
-                                                 targetFlags, entry.deviceId, pointerIds,
+                                                 targetFlags, entry.deviceId, {pointer},
                                                  entry.eventTime);
 
                 // Check if the wallpaper window should deliver the corresponding event.
                 slipWallpaperTouch(targetFlags, oldTouchedWindowHandle, newTouchedWindowHandle,
-                                   tempTouchState, entry.deviceId, pointerId, targets);
-                tempTouchState.removeTouchingPointerFromWindow(entry.deviceId, pointerId,
+                                   tempTouchState, entry.deviceId, pointer, targets);
+                tempTouchState.removeTouchingPointerFromWindow(entry.deviceId, pointer.id,
                                                                oldTouchedWindowHandle);
             }
         }
@@ -2568,14 +2574,12 @@
         if (!isSplit && maskedAction == AMOTION_EVENT_ACTION_POINTER_DOWN) {
             // If no split, we suppose all touched windows should receive pointer down.
             const int32_t pointerIndex = MotionEvent::getActionIndex(action);
-            for (size_t i = 0; i < tempTouchState.windows.size(); i++) {
-                TouchedWindow& touchedWindow = tempTouchState.windows[i];
+            std::vector<PointerProperties> touchingPointers{entry.pointerProperties[pointerIndex]};
+            for (TouchedWindow& touchedWindow : tempTouchState.windows) {
                 // Ignore drag window for it should just track one pointer.
                 if (mDragState && mDragState->dragWindow == touchedWindow.windowHandle) {
                     continue;
                 }
-                std::bitset<MAX_POINTER_ID + 1> touchingPointers;
-                touchingPointers.set(entry.pointerProperties[pointerIndex].id);
                 touchedWindow.addTouchingPointers(entry.deviceId, touchingPointers);
             }
         }
@@ -2646,13 +2650,13 @@
 
     // Output targets from the touch state.
     for (const TouchedWindow& touchedWindow : tempTouchState.windows) {
-        std::bitset<MAX_POINTER_ID + 1> touchingPointers =
+        std::vector<PointerProperties> touchingPointers =
                 touchedWindow.getTouchingPointers(entry.deviceId);
-        if (touchingPointers.none()) {
+        if (touchingPointers.empty()) {
             continue;
         }
         addPointerWindowTargetLocked(touchedWindow.windowHandle, touchedWindow.dispatchMode,
-                                     touchedWindow.targetFlags, touchingPointers,
+                                     touchedWindow.targetFlags, getPointerIds(touchingPointers),
                                      touchedWindow.getDownTimeInTarget(entry.deviceId), targets);
     }
 
@@ -5481,7 +5485,7 @@
 
         // Erase old window.
         ftl::Flags<InputTarget::Flags> oldTargetFlags = touchedWindow->targetFlags;
-        std::bitset<MAX_POINTER_ID + 1> pointerIds = touchedWindow->getTouchingPointers(deviceId);
+        std::vector<PointerProperties> pointers = touchedWindow->getTouchingPointers(deviceId);
         sp<WindowInfoHandle> fromWindowHandle = touchedWindow->windowHandle;
         state->removeWindowByToken(fromToken);
 
@@ -5493,17 +5497,17 @@
             newTargetFlags |= InputTarget::Flags::FOREGROUND;
         }
         state->addOrUpdateWindow(toWindowHandle, InputTarget::DispatchMode::AS_IS, newTargetFlags,
-                                 deviceId, pointerIds, downTimeInTarget);
+                                 deviceId, pointers, downTimeInTarget);
 
         // Store the dragging window.
         if (isDragDrop) {
-            if (pointerIds.count() != 1) {
+            if (pointers.size() != 1) {
                 ALOGW("The drag and drop cannot be started when there is no pointer or more than 1"
                       " pointer on the window.");
                 return false;
             }
             // Track the pointer id for drag window and generate the drag state.
-            const size_t id = firstMarkedBit(pointerIds);
+            const size_t id = pointers.begin()->id;
             mDragState = std::make_unique<DragState>(toWindowHandle, id);
         }
 
@@ -5520,7 +5524,7 @@
 
             // Check if the wallpaper window should deliver the corresponding event.
             transferWallpaperTouch(oldTargetFlags, newTargetFlags, fromWindowHandle, toWindowHandle,
-                                   *state, deviceId, pointerIds);
+                                   *state, deviceId, pointers);
         }
     } // release lock
 
@@ -5997,8 +6001,10 @@
                                    "input channel stole pointer stream");
         options.deviceId = deviceId;
         options.displayId = displayId;
-        std::bitset<MAX_POINTER_ID + 1> pointerIds = window.getTouchingPointers(deviceId);
+        std::vector<PointerProperties> pointers = window.getTouchingPointers(deviceId);
+        std::bitset<MAX_POINTER_ID + 1> pointerIds = getPointerIds(pointers);
         options.pointerIds = pointerIds;
+
         std::string canceledWindows;
         for (const TouchedWindow& w : state.windows) {
             const std::shared_ptr<InputChannel> channel =
@@ -6794,10 +6800,10 @@
 void InputDispatcher::slipWallpaperTouch(ftl::Flags<InputTarget::Flags> targetFlags,
                                          const sp<WindowInfoHandle>& oldWindowHandle,
                                          const sp<WindowInfoHandle>& newWindowHandle,
-                                         TouchState& state, int32_t deviceId, int32_t pointerId,
+                                         TouchState& state, int32_t deviceId,
+                                         const PointerProperties& pointerProperties,
                                          std::vector<InputTarget>& targets) const {
-    std::bitset<MAX_POINTER_ID + 1> pointerIds;
-    pointerIds.set(pointerId);
+    std::vector<PointerProperties> pointers{pointerProperties};
     const bool oldHasWallpaper = oldWindowHandle->getInfo()->inputConfig.test(
             gui::WindowInfo::InputConfig::DUPLICATE_TOUCH_TO_WALLPAPER);
     const bool newHasWallpaper = targetFlags.test(InputTarget::Flags::FOREGROUND) &&
@@ -6814,16 +6820,16 @@
     if (oldWallpaper != nullptr) {
         const TouchedWindow& oldTouchedWindow = state.getTouchedWindow(oldWallpaper);
         addPointerWindowTargetLocked(oldWallpaper, InputTarget::DispatchMode::SLIPPERY_EXIT,
-                                     oldTouchedWindow.targetFlags, pointerIds,
+                                     oldTouchedWindow.targetFlags, getPointerIds(pointers),
                                      oldTouchedWindow.getDownTimeInTarget(deviceId), targets);
-        state.removeTouchingPointerFromWindow(deviceId, pointerId, oldWallpaper);
+        state.removeTouchingPointerFromWindow(deviceId, pointerProperties.id, oldWallpaper);
     }
 
     if (newWallpaper != nullptr) {
         state.addOrUpdateWindow(newWallpaper, InputTarget::DispatchMode::SLIPPERY_ENTER,
                                 InputTarget::Flags::WINDOW_IS_OBSCURED |
                                         InputTarget::Flags::WINDOW_IS_PARTIALLY_OBSCURED,
-                                deviceId, pointerIds);
+                                deviceId, pointers);
     }
 }
 
@@ -6832,7 +6838,7 @@
                                              const sp<WindowInfoHandle> fromWindowHandle,
                                              const sp<WindowInfoHandle> toWindowHandle,
                                              TouchState& state, int32_t deviceId,
-                                             std::bitset<MAX_POINTER_ID + 1> pointerIds) {
+                                             const std::vector<PointerProperties>& pointers) {
     const bool oldHasWallpaper = oldTargetFlags.test(InputTarget::Flags::FOREGROUND) &&
             fromWindowHandle->getInfo()->inputConfig.test(
                     gui::WindowInfo::InputConfig::DUPLICATE_TOUCH_TO_WALLPAPER);
@@ -6861,7 +6867,7 @@
         wallpaperFlags |= InputTarget::Flags::WINDOW_IS_OBSCURED |
                 InputTarget::Flags::WINDOW_IS_PARTIALLY_OBSCURED;
         state.addOrUpdateWindow(newWallpaper, InputTarget::DispatchMode::AS_IS, wallpaperFlags,
-                                deviceId, pointerIds, downTimeInTarget);
+                                deviceId, pointers, downTimeInTarget);
         std::shared_ptr<Connection> wallpaperConnection =
                 getConnectionLocked(newWallpaper->getToken());
         if (wallpaperConnection != nullptr) {
diff --git a/services/inputflinger/dispatcher/InputDispatcher.h b/services/inputflinger/dispatcher/InputDispatcher.h
index 3f99b2d..010dbb2 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.h
+++ b/services/inputflinger/dispatcher/InputDispatcher.h
@@ -690,14 +690,15 @@
     void slipWallpaperTouch(ftl::Flags<InputTarget::Flags> targetFlags,
                             const sp<android::gui::WindowInfoHandle>& oldWindowHandle,
                             const sp<android::gui::WindowInfoHandle>& newWindowHandle,
-                            TouchState& state, int32_t deviceId, int32_t pointerId,
+                            TouchState& state, int32_t deviceId,
+                            const PointerProperties& pointerProperties,
                             std::vector<InputTarget>& targets) const REQUIRES(mLock);
     void transferWallpaperTouch(ftl::Flags<InputTarget::Flags> oldTargetFlags,
                                 ftl::Flags<InputTarget::Flags> newTargetFlags,
                                 const sp<android::gui::WindowInfoHandle> fromWindowHandle,
                                 const sp<android::gui::WindowInfoHandle> toWindowHandle,
                                 TouchState& state, int32_t deviceId,
-                                std::bitset<MAX_POINTER_ID + 1> pointerIds) REQUIRES(mLock);
+                                const std::vector<PointerProperties>& pointers) REQUIRES(mLock);
 
     sp<android::gui::WindowInfoHandle> findWallpaperWindowBelow(
             const sp<android::gui::WindowInfoHandle>& windowHandle) const REQUIRES(mLock);
diff --git a/services/inputflinger/dispatcher/TouchState.cpp b/services/inputflinger/dispatcher/TouchState.cpp
index e8d8c18..cc7616a 100644
--- a/services/inputflinger/dispatcher/TouchState.cpp
+++ b/services/inputflinger/dispatcher/TouchState.cpp
@@ -73,9 +73,9 @@
 void TouchState::addOrUpdateWindow(const sp<WindowInfoHandle>& windowHandle,
                                    InputTarget::DispatchMode dispatchMode,
                                    ftl::Flags<InputTarget::Flags> targetFlags, DeviceId deviceId,
-                                   std::bitset<MAX_POINTER_ID + 1> touchingPointerIds,
+                                   const std::vector<PointerProperties>& touchingPointers,
                                    std::optional<nsecs_t> firstDownTimeInTarget) {
-    if (touchingPointerIds.none()) {
+    if (touchingPointers.empty()) {
         LOG(FATAL) << __func__ << "No pointers specified for " << windowHandle->getName();
         return;
     }
@@ -91,7 +91,7 @@
             // For cases like hover enter/exit or DISPATCH_AS_OUTSIDE a touch window might not have
             // downTime set initially. Need to update existing window when a pointer is down for the
             // window.
-            touchedWindow.addTouchingPointers(deviceId, touchingPointerIds);
+            touchedWindow.addTouchingPointers(deviceId, touchingPointers);
             if (firstDownTimeInTarget) {
                 touchedWindow.trySetDownTimeInTarget(deviceId, *firstDownTimeInTarget);
             }
@@ -102,7 +102,7 @@
     touchedWindow.windowHandle = windowHandle;
     touchedWindow.dispatchMode = dispatchMode;
     touchedWindow.targetFlags = targetFlags;
-    touchedWindow.addTouchingPointers(deviceId, touchingPointerIds);
+    touchedWindow.addTouchingPointers(deviceId, touchingPointers);
     if (firstDownTimeInTarget) {
         touchedWindow.trySetDownTimeInTarget(deviceId, *firstDownTimeInTarget);
     }
@@ -110,17 +110,17 @@
 }
 
 void TouchState::addHoveringPointerToWindow(const sp<WindowInfoHandle>& windowHandle,
-                                            DeviceId deviceId, int32_t hoveringPointerId) {
+                                            DeviceId deviceId, const PointerProperties& pointer) {
     for (TouchedWindow& touchedWindow : windows) {
         if (touchedWindow.windowHandle == windowHandle) {
-            touchedWindow.addHoveringPointer(deviceId, hoveringPointerId);
+            touchedWindow.addHoveringPointer(deviceId, pointer);
             return;
         }
     }
 
     TouchedWindow touchedWindow;
     touchedWindow.windowHandle = windowHandle;
-    touchedWindow.addHoveringPointer(deviceId, hoveringPointerId);
+    touchedWindow.addHoveringPointer(deviceId, pointer);
     windows.push_back(touchedWindow);
 }
 
diff --git a/services/inputflinger/dispatcher/TouchState.h b/services/inputflinger/dispatcher/TouchState.h
index e0a84e8..932c3fb 100644
--- a/services/inputflinger/dispatcher/TouchState.h
+++ b/services/inputflinger/dispatcher/TouchState.h
@@ -46,11 +46,11 @@
     void addOrUpdateWindow(const sp<android::gui::WindowInfoHandle>& windowHandle,
                            InputTarget::DispatchMode dispatchMode,
                            ftl::Flags<InputTarget::Flags> targetFlags, DeviceId deviceId,
-                           std::bitset<MAX_POINTER_ID + 1> touchingPointerIds,
+                           const std::vector<PointerProperties>& touchingPointers,
                            std::optional<nsecs_t> firstDownTimeInTarget = std::nullopt);
     void addHoveringPointerToWindow(const sp<android::gui::WindowInfoHandle>& windowHandle,
-                                    DeviceId deviceId, int32_t hoveringPointerId);
-    void removeHoveringPointer(DeviceId deviceId, int32_t hoveringPointerId);
+                                    DeviceId deviceId, const PointerProperties& pointer);
+    void removeHoveringPointer(DeviceId deviceId, int32_t pointerId);
     void clearHoveringPointers(DeviceId deviceId);
 
     void removeAllPointersForDevice(DeviceId deviceId);
diff --git a/services/inputflinger/dispatcher/TouchedWindow.cpp b/services/inputflinger/dispatcher/TouchedWindow.cpp
index cd0500c..5914808 100644
--- a/services/inputflinger/dispatcher/TouchedWindow.cpp
+++ b/services/inputflinger/dispatcher/TouchedWindow.cpp
@@ -26,9 +26,20 @@
 
 namespace inputdispatcher {
 
+namespace {
+
+bool hasPointerId(const std::vector<PointerProperties>& pointers, int32_t pointerId) {
+    return std::find_if(pointers.begin(), pointers.end(),
+                        [&pointerId](const PointerProperties& properties) {
+                            return properties.id == pointerId;
+                        }) != pointers.end();
+}
+
+} // namespace
+
 bool TouchedWindow::hasHoveringPointers() const {
     for (const auto& [_, state] : mDeviceStates) {
-        if (state.hoveringPointerIds.any()) {
+        if (!state.hoveringPointers.empty()) {
             return true;
         }
     }
@@ -42,7 +53,7 @@
     }
     const DeviceState& state = stateIt->second;
 
-    return state.hoveringPointerIds.any();
+    return !state.hoveringPointers.empty();
 }
 
 void TouchedWindow::clearHoveringPointers(DeviceId deviceId) {
@@ -51,7 +62,7 @@
         return;
     }
     DeviceState& state = stateIt->second;
-    state.hoveringPointerIds.reset();
+    state.hoveringPointers.clear();
     if (!state.hasPointers()) {
         mDeviceStates.erase(stateIt);
     }
@@ -63,22 +74,40 @@
         return false;
     }
     const DeviceState& state = stateIt->second;
-
-    return state.hoveringPointerIds.test(pointerId);
+    return hasPointerId(state.hoveringPointers, pointerId);
 }
 
-void TouchedWindow::addHoveringPointer(DeviceId deviceId, int32_t pointerId) {
-    mDeviceStates[deviceId].hoveringPointerIds.set(pointerId);
+void TouchedWindow::addHoveringPointer(DeviceId deviceId, const PointerProperties& pointer) {
+    std::vector<PointerProperties>& hoveringPointers = mDeviceStates[deviceId].hoveringPointers;
+    const size_t initialSize = hoveringPointers.size();
+    std::erase_if(hoveringPointers, [&pointer](const PointerProperties& properties) {
+        return properties.id == pointer.id;
+    });
+    if (hoveringPointers.size() != initialSize) {
+        LOG(ERROR) << __func__ << ": " << pointer << ", device " << deviceId << " was in " << *this;
+    }
+    hoveringPointers.push_back(pointer);
 }
 
 void TouchedWindow::addTouchingPointers(DeviceId deviceId,
-                                        std::bitset<MAX_POINTER_ID + 1> pointers) {
-    mDeviceStates[deviceId].touchingPointerIds |= pointers;
+                                        const std::vector<PointerProperties>& pointers) {
+    std::vector<PointerProperties>& touchingPointers = mDeviceStates[deviceId].touchingPointers;
+    const size_t initialSize = touchingPointers.size();
+    for (const PointerProperties& pointer : pointers) {
+        std::erase_if(touchingPointers, [&pointer](const PointerProperties& properties) {
+            return properties.id == pointer.id;
+        });
+    }
+    if (touchingPointers.size() != initialSize) {
+        LOG(ERROR) << __func__ << ": " << dumpVector(pointers, streamableToString) << ", device "
+                   << deviceId << " already in " << *this;
+    }
+    touchingPointers.insert(touchingPointers.end(), pointers.begin(), pointers.end());
 }
 
 bool TouchedWindow::hasTouchingPointers() const {
     for (const auto& [_, state] : mDeviceStates) {
-        if (state.touchingPointerIds.any()) {
+        if (!state.touchingPointers.empty()) {
             return true;
         }
     }
@@ -86,21 +115,25 @@
 }
 
 bool TouchedWindow::hasTouchingPointers(DeviceId deviceId) const {
-    return getTouchingPointers(deviceId).any();
+    return !getTouchingPointers(deviceId).empty();
 }
 
 bool TouchedWindow::hasTouchingPointer(DeviceId deviceId, int32_t pointerId) const {
-    return getTouchingPointers(deviceId).test(pointerId);
+    const auto stateIt = mDeviceStates.find(deviceId);
+    if (stateIt == mDeviceStates.end()) {
+        return false;
+    }
+    const DeviceState& state = stateIt->second;
+    return hasPointerId(state.touchingPointers, pointerId);
 }
 
-std::bitset<MAX_POINTER_ID + 1> TouchedWindow::getTouchingPointers(DeviceId deviceId) const {
+std::vector<PointerProperties> TouchedWindow::getTouchingPointers(DeviceId deviceId) const {
     const auto stateIt = mDeviceStates.find(deviceId);
     if (stateIt == mDeviceStates.end()) {
         return {};
     }
     const DeviceState& state = stateIt->second;
-
-    return state.touchingPointerIds;
+    return state.touchingPointers;
 }
 
 void TouchedWindow::removeTouchingPointer(DeviceId deviceId, int32_t pointerId) {
@@ -118,7 +151,10 @@
     }
     DeviceState& state = stateIt->second;
 
-    state.touchingPointerIds &= ~pointers;
+    std::erase_if(state.touchingPointers, [&pointers](const PointerProperties& properties) {
+        return pointers.test(properties.id);
+    });
+
     state.pilferingPointerIds &= ~pointers;
 
     if (!state.hasPointers()) {
@@ -129,7 +165,7 @@
 std::set<DeviceId> TouchedWindow::getTouchingDeviceIds() const {
     std::set<DeviceId> deviceIds;
     for (const auto& [deviceId, deviceState] : mDeviceStates) {
-        if (deviceState.touchingPointerIds.any()) {
+        if (!deviceState.touchingPointers.empty()) {
             deviceIds.insert(deviceId);
         }
     }
@@ -198,7 +234,7 @@
     }
     DeviceState& state = stateIt->second;
 
-    state.touchingPointerIds.reset();
+    state.touchingPointers.clear();
     state.pilferingPointerIds.reset();
     state.downTimeInTarget.reset();
 
@@ -214,7 +250,9 @@
     }
     DeviceState& state = stateIt->second;
 
-    state.hoveringPointerIds.set(pointerId, false);
+    std::erase_if(state.hoveringPointers, [&pointerId](const PointerProperties& properties) {
+        return properties.id == pointerId;
+    });
 
     if (!state.hasPointers()) {
         mDeviceStates.erase(stateIt);
@@ -228,7 +266,7 @@
     }
     DeviceState& state = stateIt->second;
 
-    state.hoveringPointerIds.reset();
+    state.hoveringPointers.clear();
 
     if (!state.hasPointers()) {
         mDeviceStates.erase(stateIt);
@@ -236,11 +274,11 @@
 }
 
 std::string TouchedWindow::deviceStateToString(const TouchedWindow::DeviceState& state) {
-    return StringPrintf("[touchingPointerIds=%s, "
-                        "downTimeInTarget=%s, hoveringPointerIds=%s, pilferingPointerIds=%s]",
-                        bitsetToString(state.touchingPointerIds).c_str(),
+    return StringPrintf("[touchingPointers=%s, "
+                        "downTimeInTarget=%s, hoveringPointers=%s, pilferingPointerIds=%s]",
+                        dumpVector(state.touchingPointers, streamableToString).c_str(),
                         toString(state.downTimeInTarget).c_str(),
-                        bitsetToString(state.hoveringPointerIds).c_str(),
+                        dumpVector(state.hoveringPointers, streamableToString).c_str(),
                         bitsetToString(state.pilferingPointerIds).c_str());
 }
 
diff --git a/services/inputflinger/dispatcher/TouchedWindow.h b/services/inputflinger/dispatcher/TouchedWindow.h
index c604353..2e68d3e 100644
--- a/services/inputflinger/dispatcher/TouchedWindow.h
+++ b/services/inputflinger/dispatcher/TouchedWindow.h
@@ -38,15 +38,15 @@
     bool hasHoveringPointers() const;
     bool hasHoveringPointers(DeviceId deviceId) const;
     bool hasHoveringPointer(DeviceId deviceId, int32_t pointerId) const;
-    void addHoveringPointer(DeviceId deviceId, int32_t pointerId);
+    void addHoveringPointer(DeviceId deviceId, const PointerProperties& pointer);
     void removeHoveringPointer(DeviceId deviceId, int32_t pointerId);
 
     // Touching
     bool hasTouchingPointer(DeviceId deviceId, int32_t pointerId) const;
     bool hasTouchingPointers() const;
     bool hasTouchingPointers(DeviceId deviceId) const;
-    std::bitset<MAX_POINTER_ID + 1> getTouchingPointers(DeviceId deviceId) const;
-    void addTouchingPointers(DeviceId deviceId, std::bitset<MAX_POINTER_ID + 1> pointers);
+    std::vector<PointerProperties> getTouchingPointers(DeviceId deviceId) const;
+    void addTouchingPointers(DeviceId deviceId, const std::vector<PointerProperties>& pointers);
     void removeTouchingPointer(DeviceId deviceId, int32_t pointerId);
     void removeTouchingPointers(DeviceId deviceId, std::bitset<MAX_POINTER_ID + 1> pointers);
     std::set<DeviceId> getTouchingDeviceIds() const;
@@ -69,16 +69,16 @@
 
 private:
     struct DeviceState {
-        std::bitset<MAX_POINTER_ID + 1> touchingPointerIds;
+        std::vector<PointerProperties> touchingPointers;
         // The pointer ids of the pointers that this window is currently pilfering, by device
         std::bitset<MAX_POINTER_ID + 1> pilferingPointerIds;
         // Time at which the first action down occurred on this window, for each device
         // NOTE: This is not initialized in case of HOVER entry/exit and DISPATCH_AS_OUTSIDE
         // scenario.
         std::optional<nsecs_t> downTimeInTarget;
-        std::bitset<MAX_POINTER_ID + 1> hoveringPointerIds;
+        std::vector<PointerProperties> hoveringPointers;
 
-        bool hasPointers() const { return touchingPointerIds.any() || hoveringPointerIds.any(); };
+        bool hasPointers() const { return !touchingPointers.empty() || !hoveringPointers.empty(); };
     };
 
     std::map<DeviceId, DeviceState> mDeviceStates;
diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index 9394995..9eb322e 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -9692,7 +9692,7 @@
 
     // Receives cancel for first pointer after next pointer down
     mSpyWindow->consumeMotionEvent(WithMotionAction(ACTION_CANCEL));
-    mSpyWindow->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
+    mSpyWindow->consumeMotionEvent(AllOf(WithMotionAction(ACTION_DOWN), WithPointerIds({1})));
     mDragWindow->consumeMotionEvent(WithMotionAction(ACTION_MOVE));
 
     mSpyWindow->assertNoEvents();
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index e0a3e94..6816818 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -2894,9 +2894,9 @@
     mapper.assertConfigureWasCalled();
     mapper.assertResetWasNotCalled();
 
-    RawEvent event{.deviceId = EVENTHUB_ID,
+    RawEvent event{.when = ARBITRARY_TIME,
                    .readTime = ARBITRARY_TIME,
-                   .when = ARBITRARY_TIME,
+                   .deviceId = EVENTHUB_ID,
                    .type = EV_SYN,
                    .code = SYN_REPORT,
                    .value = 0};
diff --git a/services/inputflinger/tests/TestEventMatchers.h b/services/inputflinger/tests/TestEventMatchers.h
index 66fdaa4..8ba497a 100644
--- a/services/inputflinger/tests/TestEventMatchers.h
+++ b/services/inputflinger/tests/TestEventMatchers.h
@@ -464,6 +464,53 @@
     return WithPointersMatcher(pointers);
 }
 
+/// Pointer ids matcher
+class WithPointerIdsMatcher {
+public:
+    using is_gtest_matcher = void;
+    explicit WithPointerIdsMatcher(std::set<int32_t> pointerIds) : mPointerIds(pointerIds) {}
+
+    bool MatchAndExplain(const MotionEvent& event, std::ostream* os) const {
+        std::set<int32_t> actualPointerIds;
+        for (size_t pointerIndex = 0; pointerIndex < event.getPointerCount(); pointerIndex++) {
+            const PointerProperties* properties = event.getPointerProperties(pointerIndex);
+            actualPointerIds.insert(properties->id);
+        }
+
+        if (mPointerIds != actualPointerIds) {
+            *os << "expected pointer ids " << dumpSet(mPointerIds) << ", but got "
+                << dumpSet(actualPointerIds);
+            return false;
+        }
+        return true;
+    }
+
+    bool MatchAndExplain(const NotifyMotionArgs& event, std::ostream* os) const {
+        std::set<int32_t> actualPointerIds;
+        for (const PointerProperties& properties : event.pointerProperties) {
+            actualPointerIds.insert(properties.id);
+        }
+
+        if (mPointerIds != actualPointerIds) {
+            *os << "expected pointer ids " << dumpSet(mPointerIds) << ", but got "
+                << dumpSet(actualPointerIds);
+            return false;
+        }
+        return true;
+    }
+
+    void DescribeTo(std::ostream* os) const { *os << "with pointer ids " << dumpSet(mPointerIds); }
+
+    void DescribeNegationTo(std::ostream* os) const { *os << "wrong pointer ids"; }
+
+private:
+    const std::set<int32_t> mPointerIds;
+};
+
+inline WithPointerIdsMatcher WithPointerIds(const std::set<int32_t /*id*/>& pointerIds) {
+    return WithPointerIdsMatcher(pointerIds);
+}
+
 /// Key code
 class WithKeyCodeMatcher {
 public: