diff --git a/index.htm b/index.htm
index e88f096..2e28f88 100644
--- a/index.htm
+++ b/index.htm
@@ -31,12 +31,12 @@ By <a href="mailto:inexorabletash@gmail.com">Joshua Bell</a>
 <br clear="left">
 
 <!-- Screen -->
-<div id="frame" class="frame" style="float: left; margin: 5px;">
+<div id="frame" class="frame" style="float: left; margin: 5px;" tabIndex="0">
   <div id="screen-wrapper" class="wrapper">
     <div id="lores" class="lores"></div>
     <canvas id="hires" width="560" height="384" class="hires"></canvas>
     <canvas id="hires2" width="560" height="384" class="hires"></canvas>
-    <div id="screen" class="tty" tabIndex="0"></div>
+    <div id="screen" class="tty"></div>
   </div>
 </div>
 
diff --git a/index.js b/index.js
index 2ea09c0..9ca9aae 100644
--- a/index.js
+++ b/index.js
@@ -11,7 +11,8 @@ window.onload = function () {
   } ());
 
 
-  var tty = new TTY($('#screen'), $('#screen'), bell);
+  var frame = $('#frame');
+  var tty = new TTY($('#screen'), frame, bell);
   var dos = new DOS(tty);
 
   var lores = new LoRes($('#lores'), 40, 48);
@@ -84,27 +85,6 @@ window.onload = function () {
     editor.setValue(source);
   }
 
-  // Do not let certain events take focus away from "keyboard"
-  function keyboardFocus(e) {
-    tty.focus();
-    e.stopPropagation(); // W3C
-    e.preventDefault(); // e.g. to block arrows from scrolling the page
-  }
-
-  addEvent($('#lores'), 'click', keyboardFocus);
-  addEvent($('#hires'), 'click', keyboardFocus);
-  addEvent($('#hires2'), 'click', keyboardFocus);
-  addEvent($('#screen'), 'click', keyboardFocus);
-  addEvent($('#frame'), 'click', keyboardFocus);
-  addEvent($('#frame'), 'blur', keyboardFocus); // Needed on IE, not sure why it tries to get focus
-
-  addEvent($('#screen'), 'focus', function () {
-    getClassList($('#frame')).add('focused');
-  });
-  addEvent($('#screen'), 'blur', function () {
-    getClassList($('#frame')).remove('focused');
-  });
-
   var program;
   addEvent($('#btn_run'), 'click', function () {
     dos.reset();
diff --git a/styles.css b/styles.css
index 4ff208f..aa7412a 100644
--- a/styles.css
+++ b/styles.css
@@ -38,7 +38,7 @@ body.printout #hide_paper { display: inline-block; }
 
 /* Apple II Screen */
 .frame   {width: 560px; height: 384px; border-style: ridge; border-width: 10px; border-color: gray; padding: 10px; background-color: #202020; }
-.frame.focused { background-color: #204020; }
+.frame:focus { background-color: #204020; }
 .wrapper { width: 560px; height: 384px; overflow: hidden; padding: 0; margin: 0;  position: relative; }
 .lores   {position: absolute; z-index: 2; left: 0; top: 0; width: 560px; height: 384px; overflow: hidden; visibility: hidden; }
 .hires   {position: absolute; z-index: 2; left: 0; top: 0; width: 560px; height: 384px; overflow: hidden; visibility: hidden; background-color: #000000; }