diff --git a/README.md b/README.md
index efae98a..9419541 100644
--- a/README.md
+++ b/README.md
@@ -66,7 +66,7 @@ info.description; // 'Opera 11.52 (identifying as Firefox 4.0) on Mac OS X 10.7.
 ```
 ## Support
 
-Tested in Chrome 46-47, Firefox 42-43, IE 8-11, MS Edge 13, Safari 8-9, Node.js 0.8.28, 0.10.41, 0.12.9, 4.2.4, & 5.3.0, & PhantomJS 1.9.8.
+Tested in Chrome 46-47, Firefox 42-43, IE 8-11, Edge 13, Safari 8-9, Node.js 0.10.x, 0.12.x, 4.x, & 5.x, & PhantomJS 1.9.8.
 
 ## BestieJS
 
diff --git a/platform.js b/platform.js
index 782b185..1cef406 100644
--- a/platform.js
+++ b/platform.js
@@ -418,6 +418,7 @@
       'PlayStation 3',
       'PlayStation 4',
       'PlayStation Vita',
+      { 'label': 'Surface RT', 'pattern': 'Tablet PC 2.0'},
       'TouchPad',
       'Transformer',
       { 'label': 'Wii U', 'pattern': 'WiiU' },
@@ -703,6 +704,12 @@
       description.unshift('desktop mode');
       version || (version = (/\brv:([\d.]+)/.exec(ua) || 0)[1]);
     }
+    // Detect IE 11 Mobile (Surface).
+    else if (/\bTablet PC\b/i.test(ua)) {
+      name = 'IE Mobile';
+      os = 'Windows RT 8.1';
+      version || (version = (/\brv:([\d.]+)/.exec(ua) || 0)[1]);
+    }
     // Detect IE 11.
     else if (name != 'IE' && layout == 'Trident' && (data = /\brv:([\d.]+)/.exec(ua))) {
       if (name) {
diff --git a/test/test.js b/test/test.js
index 737cd67..a473b84 100644
--- a/test/test.js
+++ b/test/test.js
@@ -1336,6 +1336,15 @@
       'version': '11.0'
     },
 
+    'IE Mobile 11.0 on Surface RT (Windows RT 8.1)': {
+      'ua': 'Mozilla/5.0 (Windows NT 6.3; ARM; Trident/7.0; Touch; .NET4.0E; .NET4.0C; Tablet PC 2.0; rv:11.0) like Gecko',
+      'layout': 'Trident',
+      'name': 'IE Mobile',
+      'os': 'Windows RT 8.1',
+      'product': 'Surface RT',
+      'version': '11.0'
+    },
+
     'SRWare Iron 0.2.152.0 on Windows Vista / Server 2008': {
       'ua': 'Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) AppleWebKit/525.19 (KHTML, like Gecko) Iron/0.2.152.0 Safari/41562480.525',
       'layout': 'WebKit',