diff --git a/src/Accessibility/makeMenuTabbable.js b/src/Accessibility/makeMenuTabbable.js
index 001a209..79502e5 100644
--- a/src/Accessibility/makeMenuTabbable.js
+++ b/src/Accessibility/makeMenuTabbable.js
@@ -2,8 +2,9 @@
  * Makes menu tabbable keyboard accessible.
  */
 export function makeMenuTabbable() {
-  makeMenuToggleTabbable();
-  makeMiniMapTabbable();
+  makeMenuToggleTabbable()
+  makeMiniMapTabbable()
+  makePanelsTabbable()
 }
 
 /**
@@ -25,7 +26,7 @@ function makeMenuToggleTabbable() {
 }
 
 /**
- * Makes minimap tabbable and adds keyboard event listeners.
+ * Makes minimap tabbable and keyboard clickable
  */
 function makeMiniMapTabbable() {
   const quickButtonsContainer = document.getElementById('potree_quick_buttons');
@@ -40,4 +41,23 @@ function makeMiniMapTabbable() {
       }
     });
   }
+}
+
+/**
+ * Makes accordion titles tabbable and keyboard clickable
+ */
+function makePanelsTabbable() {
+  const menu = document.getElementById('potree_menu');
+  if (menu) {
+    const headers = menu.querySelectorAll('h3');
+    headers.forEach((header) => {
+      header.tabIndex = 0;
+      header.addEventListener('keydown', (e) => {
+        if (e.key === 'Enter' || e.key === ' ') {
+          e.preventDefault();
+          header.click();
+        }
+      });
+    });
+  }
 }
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