diff --git a/bueditor.js b/bueditor.js
index 38121c6..b018252 100644
--- a/bueditor.js
+++ b/bueditor.js
@@ -90,6 +90,11 @@ BUE.buttonClick = function (eindex, bindex) { try {
 // Return html for editor templates.
 BUE.theme = function (tplid) {
   var tpl = BUE.templates[tplid] || {html: ''}, html = '', sprite;
+
+  // Add a discoverable pop-up for keyboard only users.
+  var explanation = '', explanation_count = 0;
+  explanation = '<a class="element-invisible element-focusable" href="#">BUEditor commands: Use (Shift + Alt + COMMAND CHARACTER). Available commands: ';
+
   if (typeof tpl.html == 'string') return tpl.html;
   // Load sprite
   if (sprite = tpl.sprite) {
@@ -134,7 +139,21 @@ BUE.theme = function (tplid) {
         btype = 'image', attr = 'src="'+ tpl.iconpath +'/'+ icon +'"';
       }
     }
-    alt = title + (key ? '('+ key +')' : '');
+    if (key) {
+      // Add list of available command keys for explanation.
+      if (explanation_count == 0) {
+        explanation += title + '(' + key + ')';
+        explanation_count++;
+      }
+      else {
+        explanation += ', ' + title + '(' + key + ')';
+      }
+      // Provide alt text with instructive access key information.
+      alt = (access) ? title + ' (Access Key: '+ access +' + '+ key +')' : title + '('+ key +')';
+    }
+    else {
+      alt = title;
+    }
     title += access && key ? ' ('+ access +' + '+ key +')' : '';
     html += '<input type="'+ type +'" alt="'+ alt +'" title="'+ title +'" accesskey="'+ key +'" id="bue-%n-button-'+ i +'" class="bue-button bue-'+ btype +'-button editor-'+ btype +'-button" '+ attr +' tabindex="'+ (i ? -1 : 0) +'" />';
   }