diff --git a/src/lib/components/AccordionContainer.svelte b/src/lib/components/AccordionContainer.svelte
index 7b2b6c0..2a1718f 100644
--- a/src/lib/components/AccordionContainer.svelte
+++ b/src/lib/components/AccordionContainer.svelte
@@ -12,7 +12,7 @@
  import {cubicIn} from 'svelte/easing';
  import { flip } from 'svelte/animate';
  import { type ContainerLayout, type WidgetLayout, type IDragItem } from "$lib/stores/layoutStates";
- import { startDrag, stopDrag } from "$lib/utils"
+ import { startDrag, stopDrag, vibrateIfPossible } from "$lib/utils"
  import { writable, type Writable } from "svelte/store";
  import { isHidden } from "$lib/widgets/utils";
 	import { handleContainerConsider, handleContainerFinalize } from "./utils";
@@ -56,7 +56,7 @@
  };
 
  function handleClick(e: CustomEvent<boolean>) {
-     navigator.vibrate(20)
+     vibrateIfPossible(20)
      $isOpen = e.detail
  }
 
diff --git a/src/lib/components/TabsContainer.svelte b/src/lib/components/TabsContainer.svelte
index be11e50..11a0c6f 100644
--- a/src/lib/components/TabsContainer.svelte
+++ b/src/lib/components/TabsContainer.svelte
@@ -12,7 +12,7 @@
  import {cubicIn} from 'svelte/easing';
  import { flip } from 'svelte/animate';
  import { type ContainerLayout, type WidgetLayout, type IDragItem, type WritableLayoutStateStore } from "$lib/stores/layoutStates";
- import { startDrag, stopDrag } from "$lib/utils"
+ import { startDrag, stopDrag, vibrateIfPossible } from "$lib/utils"
  import type { Writable } from "svelte/store";
  import { isHidden } from "$lib/widgets/utils";
 	import { handleContainerConsider, handleContainerFinalize } from "./utils";
@@ -62,7 +62,7 @@
  }
 
  function handleSelect() {
-     navigator.vibrate(20)
+     vibrateIfPossible(20)
  }
 
  function _startDrag(e: MouseEvent | TouchEvent) {
diff --git a/src/lib/utils.ts b/src/lib/utils.ts
index 7b1df82..fa23cc9 100644
--- a/src/lib/utils.ts
+++ b/src/lib/utils.ts
@@ -828,3 +828,9 @@ const MOBILE_USER_AGENTS = ["iPhone", "iPad", "Android", "BlackBerry", "WebOs"].
 export function isMobileBrowser(userAgent: string): boolean {
     return MOBILE_USER_AGENTS.some(a => userAgent.match(a))
 }
+
+export function vibrateIfPossible(strength: number | Array<number>) {
+  if (window.navigator.vibrate) {
+    window.navigator.vibrate(strength);
+  }
+}
diff --git a/src/lib/widgets/ButtonWidget.svelte b/src/lib/widgets/ButtonWidget.svelte
index c02b45f..57979a0 100644
--- a/src/lib/widgets/ButtonWidget.svelte
+++ b/src/lib/widgets/ButtonWidget.svelte
@@ -3,6 +3,7 @@
  import { Button } from "@gradio/button";
  import { get, type Writable, writable } from "svelte/store";
  import { isDisabled } from "./utils"
+ import { vibrateIfPossible } from "$lib/utils";
  import type { ComfyButtonNode } from "$lib/nodes/widgets";
 
  export let widget: WidgetLayout | null = null;
@@ -24,7 +25,7 @@
 
  function onClick(e: MouseEvent) {
      node.onClick();
-     navigator.vibrate(20)
+     vibrateIfPossible(20)
  }
 
  const style = {
diff --git a/src/lib/widgets/CheckboxWidget.svelte b/src/lib/widgets/CheckboxWidget.svelte
index 7065100..fc86be6 100644
--- a/src/lib/widgets/CheckboxWidget.svelte
+++ b/src/lib/widgets/CheckboxWidget.svelte
@@ -4,6 +4,7 @@
  import { Checkbox } from "@gradio/form";
  import { get, type Writable, writable } from "svelte/store";
  import { isDisabled } from "./utils"
+ import { vibrateIfPossible } from "$lib/utils";
  import type { SelectData } from "@gradio/utils";
  import type { ComfyCheckboxNode } from "$lib/nodes/widgets";
 
@@ -11,7 +12,7 @@
  export let isMobile: boolean = false;
  let node: ComfyCheckboxNode | null = null;
  let nodeValue: Writable<boolean> | null = null;
- let attrsChanged: Writable<number> | null = null;
+ let attrsChanged: Wrivtable<number> | null = null;
 
  $: widget && setNodeValue(widget);
 
@@ -25,7 +26,7 @@
 
  function onSelect(e: CustomEvent<SelectData>) {
      $nodeValue = e.detail.selected
-     navigator.vibrate(20)
+     vibrateIfPossible(20)
  }
 </script>
 
diff --git a/src/lib/widgets/ComboWidget.svelte b/src/lib/widgets/ComboWidget.svelte
index 5a64a58..c5369d9 100644
--- a/src/lib/widgets/ComboWidget.svelte
+++ b/src/lib/widgets/ComboWidget.svelte
@@ -8,7 +8,7 @@
  import { type WidgetLayout } from "$lib/stores/layoutStates";
  import { get, writable, type Writable } from "svelte/store";
  import { isDisabled } from "./utils"
- import { clamp, getSafetensorsMetadata } from '$lib/utils';
+ import { clamp, getSafetensorsMetadata, vibrateIfPossible } from '$lib/utils';
  export let widget: WidgetLayout | null = null;
  export let isMobile: boolean = false;
  let node: ComfyComboNode | null = null;
@@ -70,7 +70,7 @@
  function onFocus() {
      // console.warn("FOCUS")
      if (listOpen) {
-         navigator.vibrate(20)
+         vibrateIfPossible(20)
      }
  }
 
@@ -86,7 +86,7 @@
 
  function handleSelect(index: number) {
      // console.warn("SEL", index)
-     navigator.vibrate(20)
+     vibrateIfPossible(20)
      const item = $valuesForCombo[index]
      activeIndex = index;
      $nodeValue = item.value
diff --git a/src/lib/widgets/NumberWidget.svelte b/src/lib/widgets/NumberWidget.svelte
index 0225fec..9475569 100644
--- a/src/lib/widgets/NumberWidget.svelte
+++ b/src/lib/widgets/NumberWidget.svelte
@@ -3,7 +3,7 @@
  import { type WidgetLayout } from "$lib/stores/layoutStates";
  import { Range } from "$lib/components/gradio/form";
  import { get, type Writable } from "svelte/store";
- import { debounce } from "$lib/utils";
+ import { debounce, vibrateIfPossible } from "$lib/utils";
  import interfaceState from "$lib/stores/interfaceState";
  import { isDisabled } from "./utils"
  export let widget: WidgetLayout | null = null;
@@ -96,7 +96,7 @@
          lastDisplayValue = option;
          canVibrate = false;
          setTimeout(() => { canVibrate = true }, 30)
-         navigator.vibrate(10)
+         vibrateIfPossible(10)
      }
  }
 </script>
diff --git a/src/lib/widgets/RadioWidget.svelte b/src/lib/widgets/RadioWidget.svelte
index 4c4b217..255e51e 100644
--- a/src/lib/widgets/RadioWidget.svelte
+++ b/src/lib/widgets/RadioWidget.svelte
@@ -5,7 +5,7 @@
  import { get, type Writable, writable } from "svelte/store";
  import { isDisabled } from "./utils"
  import type { SelectData } from "@gradio/utils";
-	import { clamp } from "$lib/utils";
+ import { clamp, vibrateIfPossible } from "$lib/utils";
  import type { ComfyRadioNode } from "$lib/nodes/widgets";
 
  export let widget: WidgetLayout | null = null;
@@ -34,7 +34,7 @@
  function onSelect(e: CustomEvent<SelectData>) {
      node.setValue(e.detail.value)
      node.index = e.detail.index as number
-     navigator.vibrate(20)
+     vibrateIfPossible(20)
  }
 </script>
 
diff --git a/src/mobile/GenToolbar.svelte b/src/mobile/GenToolbar.svelte
index 2abf932..9c09d65 100644
--- a/src/mobile/GenToolbar.svelte
+++ b/src/mobile/GenToolbar.svelte
@@ -1,6 +1,7 @@
 <script lang="ts">
  import ComfyApp, { type SerializedAppState } from "$lib/components/ComfyApp";
  import workflowState, { ComfyBoxWorkflow } from "$lib/stores/workflowState";
+ import { vibrateIfPossible } from "$lib/utils";
 
  import { Link, Toolbar } from "framework7-svelte"
 
@@ -11,7 +12,7 @@
  $: workflow = $workflowState.activeWorkflow;
 
  function queuePrompt() {
-     navigator.vibrate(20)
+     vibrateIfPossible(20) 
      app.runDefaultQueueAction()
  }
 </script>
diff --git a/src/mobile/MainToolbar.svelte b/src/mobile/MainToolbar.svelte
index 1a59173..57cc480 100644
--- a/src/mobile/MainToolbar.svelte
+++ b/src/mobile/MainToolbar.svelte
@@ -2,7 +2,7 @@
  import ComfyApp, { type SerializedAppState } from "$lib/components/ComfyApp";
  import queueState from "$lib/stores/queueState";
  import workflowState, { ComfyBoxWorkflow } from "$lib/stores/workflowState";
- import { getNodeInfo } from "$lib/utils"
+ import { getNodeInfo, vibrateIfPossible } from "$lib/utils"
  import { LayoutTextSidebarReverse, Image, Grid } from "svelte-bootstrap-icons";
 
  import { Link, Toolbar } from "framework7-svelte"
@@ -21,12 +21,12 @@
  $: workflow = $workflowState.activeWorkflow;
 
  function queuePrompt() {
-     navigator.vibrate(20)
+     vibrateIfPossible(20)
      app.runDefaultQueueAction()
  }
 
  async function refreshCombos() {
-     navigator.vibrate(20)
+     vibrateIfPossible(20)
      await app.refreshComboInNodes()
  }
 
@@ -34,7 +34,7 @@
      if (!fileInput)
          return;
 
-     navigator.vibrate(20)
+     vibrateIfPossible(20)
      app.querySave()
  }
 
@@ -42,7 +42,7 @@
      if (!fileInput)
          return;
 
-     navigator.vibrate(20)
+     vibrateIfPossible(20)
      fileInput.value = null;
      fileInput.click();
  }
@@ -52,7 +52,7 @@
 }
 
  function doSaveLocal(): void {
-     navigator.vibrate(20)
+     vibrateIfPossible(20)
      app.saveStateToLocalStorage();
  }
 
diff --git a/src/mobile/routes/workflow.svelte b/src/mobile/routes/workflow.svelte
index 4cc6dcb..1d7f8d0 100644
--- a/src/mobile/routes/workflow.svelte
+++ b/src/mobile/routes/workflow.svelte
@@ -34,12 +34,12 @@
  }
 
  async function refreshCombos() {
-     navigator.vibrate(20)
+     vibrateIfPossible(20)
      await app.refreshComboInNodes()
  }
 
  function doSaveLocal(): void {
-     navigator.vibrate(20)
+     vibrateIfPossible(20)
      app.saveStateToLocalStorage();
  }
 
diff --git a/src/mobile/routes/workflows.svelte b/src/mobile/routes/workflows.svelte
index 5b423e3..d099872 100644
--- a/src/mobile/routes/workflows.svelte
+++ b/src/mobile/routes/workflows.svelte
@@ -3,6 +3,7 @@
  import workflowState, { ComfyBoxWorkflow, type WorkflowInstID } from "$lib/stores/workflowState";
  import { onMount } from "svelte";
  import interfaceState from "$lib/stores/interfaceState";
+ import { vibrateIfPossible } from "$lib/utils";
  import { f7 } from 'framework7-svelte';
  import { XCircle } from 'svelte-bootstrap-icons';
 
@@ -31,7 +32,7 @@
      if (!fileInput)
          return;
 
-     navigator.vibrate(20)
+     vibrateIfPossible(20);
      fileInput.value = null;
      fileInput.click();
  }