diff --git a/static/viewer.html b/static/viewer.html
index 8b8893780..a0d83ff70 100644
--- a/static/viewer.html
+++ b/static/viewer.html
@@ -45,7 +45,13 @@
           <input type="checkbox" id="kiwix_button_show_toggle">
           <label for="kiwix_button_show_toggle"><img src="./skin/caret.png?KIWIXCACHEID" alt=""></label>
           <div class="kiwix_button_cont">
-            <a id="kiwix_serve_taskbar_library_button" title="Go to welcome page" aria-label="Go to welcome page" href="./"><button>&#x1f3e0;</button></a>
+            <a id="kiwix_serve_taskbar_library_button"
+               title="Go to welcome page"
+               accesskey="w"
+               aria-label="Go to welcome page"
+               href="./">
+              <button>&#x1f3e0;</button>
+            </a>
             <span id="kiwix_serve_taskbar_book_ui_group">
               <a id="kiwix_serve_taskbar_home_button"
                  title="Go to the main page of the current book"