diff --git a/sorting_visualization.html b/sorting_visualization.html
index f3c97fb..6605f41 100644
--- a/sorting_visualization.html
+++ b/sorting_visualization.html
@@ -204,7 +204,7 @@
       <div class="flex-1"></div>
       <div class="text-center">
         <h1 class="title-text font-bold tracking-tight" style="color: var(--c-text); text-shadow: 0 0 40px rgba(74,124,255,0.3);">
-          Sortier-Algorithmen <span style="font-size: 0.45em; font-weight: 400; opacity: 0.5; vertical-align: middle;">v0.2.12</span>
+          Sortier-Algorithmen <span style="font-size: 0.45em; font-weight: 400; opacity: 0.5; vertical-align: middle;">v0.2.13</span>
         </h1>
         <p class="text-muted text-sm mt-0.5">Interaktive Visualisierung mit schrittweiser Animation</p>
       </div>
@@ -336,7 +336,7 @@
             </button>
             <button id="btnShuffle"
                     class="flex items-center justify-center bg-surface2 border border-border text-muted rounded-lg py-2.5 text-sm font-medium hover:bg-accent hover:border-accent hover:text-white active:scale-95 transition-all min-h-[44px]"
-                    aria-label="Mischen" title="Mischen (Fisher-Yates)">
+                    aria-label="Mischen (S)" title="Mischen (S) — Tastatur: S">
               <i data-lucide="shuffle" class="w-4 h-4"></i>
             </button>
             <button id="btnReset"
@@ -2763,6 +2763,10 @@ document.addEventListener('keydown', function(e) {
       e.preventDefault();
       $btnTheme.click();
       break;
+    case 's':
+      e.preventDefault();
+      $btnShuffle.click();
+      break;
   }
 });