diff --git a/src/components/command-bar-button.tsx b/src/components/command-bar-button.tsx
new file mode 100644
index 0000000..e58801a
--- /dev/null
+++ b/src/components/command-bar-button.tsx
@@ -0,0 +1,20 @@
+"use client";
+
+// Kleine Client-Component für den ⌘K-Button im Header.
+// Dispatcht ein Synthetic-KeyboardEvent, das der Command-Palette-Listener fängt.
+export function CommandBarButton({ ariaLabel = "Command palette öffnen" }: { ariaLabel?: string }) {
+  return (
+    <button
+      type="button"
+      aria-label={ariaLabel}
+      data-cursor="hover"
+      onClick={() => {
+        window.dispatchEvent(new KeyboardEvent("keydown", { key: "k", metaKey: true }));
+      }}
+      className="flex items-center gap-1.5 rounded border border-hairline bg-[color-mix(in_oklab,var(--panel)_50%,transparent)] px-2.5 py-1.5 font-mono text-xs text-muted transition-colors hover:border-accent hover:text-[var(--fg)]"
+    >
+      <span className="font-mono text-base leading-none">⌘</span>
+      <span>K</span>
+    </button>
+  );
+}
diff --git a/src/components/site-header.tsx b/src/components/site-header.tsx
index f2f569e..ab2ae1d 100644
--- a/src/components/site-header.tsx
+++ b/src/components/site-header.tsx
@@ -6,6 +6,7 @@ import { LanguageSwitcher } from "./language-switcher";
 import { MobileNav } from "./mobile-nav";
 import { site } from "@/content/site";
 import { CommandPalette } from "./command-palette";
+import { CommandBarButton } from "./command-bar-button";
 
 export function SiteHeader({
   locale,
@@ -46,18 +47,7 @@ export function SiteHeader({
             <div className="hidden md:block">
               <LanguageSwitcher currentLocale={locale} />
             </div>
-            <button
-              type="button"
-              aria-label="Command palette öffnen"
-              data-cursor="hover"
-              onClick={() => {
-                window.dispatchEvent(new KeyboardEvent("keydown", { key: "k", metaKey: true }));
-              }}
-              className="flex items-center gap-1.5 rounded border border-hairline bg-[color-mix(in_oklab,var(--panel)_50%,transparent)] px-2.5 py-1.5 font-mono text-xs text-muted transition-colors hover:border-accent hover:text-[var(--fg)]"
-            >
-              <span className="font-mono text-base leading-none">⌘</span>
-              <span>K</span>
-            </button>
+            <CommandBarButton />
             <MobileNav locale={locale} items={nav} menuLabel={dict.nav.menu} switchLabel={dict.actions.languageSwitch} />
           </div>
         </div>