diff --git a/torchci/components/layout/NavBarGroupDropdown.tsx b/torchci/components/layout/NavBarGroupDropdown.tsx
index b2bc2187ca..5493159355 100644
--- a/torchci/components/layout/NavBarGroupDropdown.tsx
+++ b/torchci/components/layout/NavBarGroupDropdown.tsx
@@ -9,7 +9,7 @@ import {
 } from "@mui/material";
 import { Box } from "@mui/system";
 import Link from "next/link";
-import { Fragment, useMemo, useState } from "react";
+import { Fragment, useEffect, useMemo, useRef, useState } from "react";
 
 export type NavItem = { label: string; route: string };
 export type NavCategory = { label: string; items: NavItem[]; type?: string };
@@ -54,21 +54,61 @@ export function NavBarGroupDropdown({
 }) {
   const [anchorEl, setAnchorEl] = useState<null | HTMLElement>(null);
   const open = Boolean(anchorEl);
+  const boxRef = useRef<HTMLDivElement>(null);
   const { singles, multis, bottom } = useMemo(
     () => sortForMenu(groups),
     [groups]
   );
 
+  // Check if device is touch-enabled
+  const isTouchDevice = useMemo(
+    () =>
+      typeof window !== "undefined" &&
+      ("ontouchstart" in window || navigator.maxTouchPoints > 0),
+    []
+  );
+
+  // Set dropdown state only on non-touch devices
+  const setDropdownIfNotTouch = (value: HTMLElement | null) => {
+    if (!isTouchDevice) {
+      setAnchorEl(value);
+    }
+  };
+
+  // Close dropdown when clicking outside
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      const target = event.target as HTMLElement;
+      if (boxRef.current && !boxRef.current.contains(target)) {
+        setAnchorEl(null);
+      }
+    };
+
+    if (open) {
+      document.addEventListener("click", handleClickOutside);
+      return () => {
+        document.removeEventListener("click", handleClickOutside);
+      };
+    }
+  }, [open]);
+
   return (
     <Box
-      onMouseEnter={(e) => setAnchorEl(e.currentTarget)}
-      onMouseLeave={() => setAnchorEl(null)}
+      ref={boxRef}
+      onMouseEnter={(e) => setDropdownIfNotTouch(e.currentTarget)}
+      onMouseLeave={() => setDropdownIfNotTouch(null)}
     >
       <Button
         id="grouped-menu-button"
         aria-controls={open ? "grouped-menu" : undefined}
         aria-haspopup="true"
         aria-expanded={open ? "true" : undefined}
+        onClick={(e) => {
+          if (isTouchDevice) {
+            // Toggle dropdown on touch devices
+            setAnchorEl(anchorEl ? null : e.currentTarget);
+          }
+        }}
         sx={{
           textTransform: "none",
           cursor: "pointer",
@@ -103,7 +143,7 @@ export function NavBarGroupDropdown({
             ))}
 
             {/* Multi-item groups next, sorted by group label; each group header + its sorted items */}
-            {multis.map((group, gi) => (
+            {multis.map((group) => (
               <Fragment key={`multi-${group.label}`}>
                 <ListSubheader
                   disableSticky