diff --git a/static/viewer.html b/static/viewer.html
index d0f10562..8b889378 100644
--- a/static/viewer.html
+++ b/static/viewer.html
@@ -53,6 +53,7 @@
                  onclick="gotoMainPageOfCurrentBook()"></a>
               <a id="kiwix_serve_taskbar_random_button"
                  title="Go to a randomly selected page"
+                 accesskey="r"
                  aria-label="Go to a randomly selected page"
                  onclick="gotoRandomPage()">
                 <button>&#x1F3B2;</button>