diff --git a/module/bug/model.php b/module/bug/model.php
index 7756aeb3f4..db95f9254d 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -24,7 +24,7 @@ class bugModel extends model
     public function setMenu($products, $productID)
     {
         $this->loadModel('product')->setMenu($products, $productID);
-        $selectHtml = html::select('productID', $products, $productID, "onchange=\"switchProduct(this.value, 'bug', 'browse');\"");
+        $selectHtml = $this->product->select($products, $productID, 'bug', 'browse');
         foreach($this->lang->bug->menu as $key => $menu)
         {
             $replace = ($key == 'product') ? $selectHtml . $this->lang->arrow : $productID;
diff --git a/module/common/lang/en.php b/module/common/lang/en.php
index a84619b76c..ec8b553665 100644
--- a/module/common/lang/en.php
+++ b/module/common/lang/en.php
@@ -42,7 +42,7 @@ $lang->save         = 'Save';
 $lang->confirm      = 'Confirm';
 $lang->preview      = 'Preview';
 $lang->goback       = 'Back';
-$lang->go           = 'GO!';
+$lang->go           = 'GO';
 $lang->more         = 'More';
 
 $lang->actions      = 'Actions';
diff --git a/module/common/lang/zh-cn.php b/module/common/lang/zh-cn.php
index f08b6cc5e7..0029886b83 100644
--- a/module/common/lang/zh-cn.php
+++ b/module/common/lang/zh-cn.php
@@ -42,7 +42,7 @@ $lang->save         = '保存';
 $lang->confirm      = '确认';
 $lang->preview      = '预览';
 $lang->goback       = '返回';
-$lang->go           = 'GO!';
+$lang->go           = 'GO';
 $lang->more         = '更多';
 
 $lang->actions      = '操作';
diff --git a/module/common/model.php b/module/common/model.php
index 91c8af5b73..5dc9dc5b26 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -242,7 +242,7 @@ class commonModel extends model
         echo "<li id='searchbox'>"; 
         echo html::select('searchType', $lang->searchObjects, $searchObject);
         echo html::input('searchQuery', $lang->searchTips, "onclick=this.value='' onkeydown='if(event.keyCode==13) shortcut()' class='w-60px'");
-        echo html::commonButton($lang->go, 'onclick="shortcut()"');
+        echo html::commonButton($lang->go, 'id="objectSwitcher" onclick="shortcut()"');
         echo "</li>";
         echo "</ul>\n";
     }
diff --git a/module/doc/control.php b/module/doc/control.php
index 28e8890aaf..f01ded2f48 100644
--- a/module/doc/control.php
+++ b/module/doc/control.php
@@ -275,7 +275,7 @@ class doc extends control
         elseif($from == 'project')
         {
             $this->lang->doc->menu = $this->lang->project->menu;
-            $this->project->setMenu($this->project->getPairs(), $projectID);
+            $this->project->setMenu($this->project->getPairs('nocode'), $projectID);
             $this->lang->set('menugroup.doc', 'project');
         }
         else
diff --git a/module/product/model.php b/module/product/model.php
index 87718c94e0..95476b44f4 100644
--- a/module/product/model.php
+++ b/module/product/model.php
@@ -38,7 +38,7 @@ class productModel extends model
         if($currentModule == 'story')  $currentModule = 'product';
         if($currentMethod == 'report') $currentMethod = 'browse';
 
-        $selectHtml = html::select('productID', $products, $productID, "onchange=\"switchProduct(this.value, '$currentModule', '$currentMethod', '$extra');\"");
+        $selectHtml = $this->select($products, $productID, $currentModule, $currentMethod, $extra);
         foreach($this->lang->product->menu as $key => $menu)
         {
             $replace = $key == 'list' ? $selectHtml . $this->lang->arrow : $productID;
@@ -46,6 +46,34 @@ class productModel extends model
         }
     }
 
+    /**
+     * Create the select code of products. 
+     * 
+     * @param  array     $products 
+     * @param  int       $productID 
+     * @param  string    $currentModule 
+     * @param  string    $currentMethod 
+     * @param  string    $extra 
+     * @access public
+     * @return string
+     */
+    public function select($products, $productID, $currentModule, $currentMethod, $extra = '')
+    {
+        /**
+         * 1. if user selected by mouse, reload it. 
+         * 2. if the user select by keyboard, save the event.keyCode, thus the switchProduct() can judge whether reload or not.
+         * 3. if user press enter key in the select, reload it.
+         * 4. if user click the go button, reload it.
+         * */
+        $switchCode  = "switchProduct($('#productID').val(), '$currentModule', '$currentMethod', '$extra');";
+        $onchange    = "onchange=\"$switchCode\""; 
+        $onkeypress  = "onkeypress=\"eventKeyCode=event.keyCode; if(eventKeyCode == 13) $switchCode\""; 
+        $onclick     = "onclick=\"eventKeyCode = 13; $switchCode\""; 
+        $selectHtml  = html::select('productID', $products, $productID, "tabindex=2 $onchange $onkeypress");
+        $selectHtml .= html::commonButton($this->lang->go, "id='productSwitcher' tabindex=3 $onclick");
+        return $selectHtml;
+    }
+
     /**
      * Save the product id user last visited to session.
      * 
@@ -134,12 +162,11 @@ class productModel extends model
     /**
      * Get product pairs. 
      * 
-     * @access public
+     * @param  string $mode 
      * @return array
      */
-    public function getPairs()
+    public function getPairs($mode = 'noclosed')
     {
-        $mode = $this->cookie->productMode ? $this->cookie->productMode : 'noclosed';
         $products = $this->dao->select('*')
             ->from(TABLE_PRODUCT)
             ->where('deleted')->eq(0)
@@ -148,7 +175,11 @@ class productModel extends model
         $pairs = array();
         foreach($products as $product)
         {
-            if($this->checkPriv($product)) $pairs[$product->id] = $product->name;
+            if($this->checkPriv($product))
+            {
+                if(strpos($mode, 'nocode') === false and $product->code) $product->name = $product->code . ':' . $product->name;
+                $pairs[$product->id] = $product->name;
+            }
         }
         return $pairs;
     }
diff --git a/module/testcase/model.php b/module/testcase/model.php
index 46329e08ee..a5741ace22 100644
--- a/module/testcase/model.php
+++ b/module/testcase/model.php
@@ -24,7 +24,7 @@ class testcaseModel extends model
     public function setMenu($products, $productID)
     {
         $this->loadModel('product')->setMenu($products, $productID);
-        $selectHtml = html::select('productID', $products, $productID, "onchange=\"switchProduct(this.value, 'testcase', 'browse');\"");
+        $selectHtml = $this->product->select($products, $productID, 'testcase', 'browse');
         foreach($this->lang->testcase->menu as $key => $menu)
         {
             $replace = ($key == 'product') ? $selectHtml . $this->lang->arrow : $productID;
diff --git a/module/testtask/model.php b/module/testtask/model.php
index 7a6eba2343..e45c0c0962 100644
--- a/module/testtask/model.php
+++ b/module/testtask/model.php
@@ -23,7 +23,8 @@ class testtaskModel extends model
      */
     public function setMenu($products, $productID)
     {
-        $selectHtml = html::select('productID', $products, $productID, "onchange=\"switchProduct(this.value, 'testtask', 'browse');\"");
+        $this->loadModel('product')->setMenu($products, $productID);
+        $selectHtml = $this->product->select($products, $productID, 'testtask', 'browse');
         foreach($this->lang->testtask->menu as $key => $value)
         {
             $replace = ($key == 'product') ? $selectHtml . $this->lang->arrow: $productID;
diff --git a/module/tree/model.php b/module/tree/model.php
index c1da999996..777c7a9a81 100644
--- a/module/tree/model.php
+++ b/module/tree/model.php
@@ -169,7 +169,7 @@ class treeModel extends model
     public function getProductDocTreeMenu()
     {
         $menu = "<ul id='tree'>";
-        $products = $this->loadModel('product')->getPairs();
+        $products = $this->loadModel('product')->getPairs('nocode');
         $modules  = $this->dao->findByType('productdoc')->from(TABLE_MODULE)->orderBy('`order`')->fetchAll();
         $projectModules = $this->dao->findByType('projectdoc')->from(TABLE_MODULE)->orderBy('`order`')->fetchAll();
 
@@ -215,7 +215,7 @@ class treeModel extends model
     public function getProjectDocTreeMenu()
     {
         $menu     = "<ul id='tree'>";
-        $products = $this->loadModel('product')->getPairs();
+        $products = $this->loadModel('product')->getPairs('nocode');
         $projects = $this->loadModel('project')->getProductGroupList();
         $modules  = $this->dao->findByType('projectdoc')->from(TABLE_MODULE)->orderBy('`order`')->fetchAll();
         $products[0] = $this->lang->project->noProduct;
diff --git a/www/js/my.full.js b/www/js/my.full.js
index 6942c560fa..ee06b4e404 100644
--- a/www/js/my.full.js
+++ b/www/js/my.full.js
@@ -146,6 +146,9 @@ function setProductSwitcher()
  */
 function switchProduct(productID, module, method, extra)
 {
+    if(typeof(eventKeyCode) == 'undefined') eventKeyCode = 0;
+    if(eventKeyCode > 0 && eventKeyCode != 13) return false;
+
     /* If the product id is a string, use it as the product browse mode. */
     if(isNaN(productID))
     {
@@ -719,6 +722,8 @@ $(document).ready(function()
     loadFixedCSS();
     $(window).resize(function(){saveWindowSize()});       // When window resized, call it again.
     if(needPing) setTimeout('setPing()', 1000 * 60 * 5);  // After 5 minutes, begin ping.
+    if($('#productID')) $('#productID').focus();
+    if($('#projectID')) $('#projectID').focus();
 });
 
 /* CTRL+g, auto focus on the search box. */