diff --git a/src/components/checkbox/checkbox.js b/src/components/checkbox/checkbox.js
index 34fc5cbda6e..ea5d3bc7d80 100644
--- a/src/components/checkbox/checkbox.js
+++ b/src/components/checkbox/checkbox.js
@@ -46,9 +46,8 @@ angular.module('material.components.checkbox', [
  * </hljs>
  *
  */
-function MdCheckboxDirective(inputDirective, $mdInkRipple, $mdAria, $mdConstant, $mdTheming) {
+function MdCheckboxDirective(inputDirective, $mdInkRipple, $mdAria, $mdConstant, $mdTheming, $mdUtil) {
   inputDirective = inputDirective[0];
-
   var CHECKED_CSS = 'md-checked';
 
   return {
@@ -74,18 +73,10 @@ function MdCheckboxDirective(inputDirective, $mdInkRipple, $mdAria, $mdConstant,
     tElement.attr('role', tAttrs.type);
 
     return function postLink(scope, element, attr, ngModelCtrl) {
+      ngModelCtrl = ngModelCtrl || $mdUtil.fakeNgModel();
       var checked = false;
       $mdTheming(element);
 
-      // Create a mock ngModel if the user doesn't provide one
-      ngModelCtrl = ngModelCtrl || {
-        $setViewValue: function(value) {
-          this.$viewValue = value;
-        },
-        $parsers: [],
-        $formatters: []
-      };
-
       $mdAria.expectWithText(tElement, 'aria-label');
 
       // Reuse the original input[type=checkbox] directive from Angular core.
@@ -96,7 +87,11 @@ function MdCheckboxDirective(inputDirective, $mdInkRipple, $mdAria, $mdConstant,
         0: {}
       }, attr, [ngModelCtrl]);
 
-      element.on('click', listener);
+      // Used by switch. in Switch, we don't want click listeners; we have more granular
+      // touchup/touchdown listening.
+      if (!attr.mdNoClick) {
+        element.on('click', listener);
+      }
       element.on('keypress', keypressHandler);
       ngModelCtrl.$render = render;
 
diff --git a/src/components/radioButton/radioButton.js b/src/components/radioButton/radioButton.js
index c248f31e80b..1ea19c30bf5 100644
--- a/src/components/radioButton/radioButton.js
+++ b/src/components/radioButton/radioButton.js
@@ -61,10 +61,8 @@ function mdRadioGroupDirective($mdUtil, $mdConstant, $mdTheming) {
 
   function linkRadioGroup(scope, element, attr, ctrls) {
     $mdTheming(element);
-    var rgCtrl = ctrls[0],
-      ngModelCtrl = ctrls[1] || {
-        $setViewValue: angular.noop
-      };
+    var rgCtrl = ctrls[0];
+    var ngModelCtrl = ctrls[1] || $mdUtil.fakeNgModel();
 
     function keydownListener(ev) {
       if (ev.keyCode === $mdConstant.KEY_CODE.LEFT_ARROW || ev.keyCode === $mdConstant.KEY_CODE.UP_ARROW) {
diff --git a/src/components/switch/_switch.scss b/src/components/switch/_switch.scss
index 674f666819d..d123e2ed4f9 100644
--- a/src/components/switch/_switch.scss
+++ b/src/components/switch/_switch.scss
@@ -1,42 +1,80 @@
-$switch-width: $baseline-grid * 8;
+$switch-width: 36px !default;
+$switch-height: $baseline-grid * 3 !default;
+$switch-bar-height: 14px !default;
+$switch-thumb-size: 20px !default;
 
 md-switch {
-  display: block;
-  position: relative;
-  height: $baseline-grid * 3;
-  margin: $baseline-grid;
 
   display: flex;
   align-items: center;
 
-  .md-switch-bar {
+  .md-container {
+    width: $switch-width;
+    height: $switch-height;
+    position: relative;
+    user-select: none;
+    margin-right: 8px;
+  }
+
+  .md-text {
+    border: 1px solid transparent;
+  }
+
+  .md-bar {
+    left: 1px;
+    width: $switch-width - 2px;
+    top: $switch-height / 2 - $switch-bar-height / 2;
+    height: $switch-bar-height;
+    border-radius: 8px;
     position: absolute;
-    left: $baseline-grid * 2;
-    top: $baseline-grid * 1.5;
-    width: $baseline-grid * 4;
-    height: 1px;
-    pointer-events: none;
   }
 
-  /* used also in _radio-button.scss */
-  .md-switch-thumb {
+  .md-thumb-container {
+    top: $switch-height / 2 - $switch-thumb-size / 2;
+    left: 0;
+    width: $switch-width - $switch-thumb-size;
+    position: absolute;
+    transform: translate3d(0,0,0);
+    z-index: 1;
+  }
+  &.md-checked .md-thumb-container {
+    transform: translate3d(100%,0,0);
+  }
+
+  .md-thumb {
     position: absolute;
     margin: 0;
     left: 0;
     top: 0;
     outline: none;
+    height: $switch-thumb-size;
+    width: $switch-thumb-size;
+    border-radius: 50%;
+    box-shadow: $whiteframe-shadow-z1;
 
-    .md-container {
+    .md-ripple-container {
       position: absolute;
-      transition: transform 0.2s linear;
-      transform: translate3d(0,0,0);
-    }
-    &.md-checked .md-container {
-      transform: translate3d($switch-width - 16,0,0);
+      display: block;
+      width: auto;
+      height: auto;
+      left: -$switch-thumb-size;
+      top: -$switch-thumb-size;
+      right: -$switch-thumb-size;
+      bottom: -$switch-thumb-size;
     }
+  }
 
-    .md-label {
-      margin-left: $baseline-grid * 9;
+  &.transition {
+    .md-bar,
+    .md-thumb-container,
+    .md-thumb {
+      transition: $swift-ease-in-out;
+      transition-property: transform, background-color;
+    }
+    .md-bar,
+    .md-thumb {
+      transition-delay: 0.05s;
     }
   }
+
 }
diff --git a/src/components/switch/demoBasicUsage/index.html b/src/components/switch/demoBasicUsage/index.html
index c400d520568..cceb0f8279a 100644
--- a/src/components/switch/demoBasicUsage/index.html
+++ b/src/components/switch/demoBasicUsage/index.html
@@ -1,4 +1,4 @@
-<div class="inset">
+<div class="inset" ng-controller="SwitchDemoCtrl">
   <md-switch ng-model="data.cb1" aria-label="Switch 1">
     Switch 1: {{ data.cb1 }}
   </md-switch>
@@ -11,7 +11,7 @@
     Switch (Disabled)
   </md-switch>
 
-  <md-switch ng-disabled="true" aria-label="Disabled active switch" ng-model="data.cb4" ng-init="data.cb4=true">
+  <md-switch ng-disabled="true" aria-label="Disabled active switch" ng-model="data.cb4">
     Switch (Disabled, Active)
   </md-switch>
 
diff --git a/src/components/switch/demoBasicUsage/script.js b/src/components/switch/demoBasicUsage/script.js
index 90489e17770..afbe39b0a57 100644
--- a/src/components/switch/demoBasicUsage/script.js
+++ b/src/components/switch/demoBasicUsage/script.js
@@ -1 +1,7 @@
-angular.module('switchDemo1', ['ngMaterial']);
+angular.module('switchDemo1', ['ngMaterial'])
+.controller('SwitchDemoCtrl', function($scope) {
+  $scope.data = {
+    cb1: true,
+    cb4: true
+  };
+});
diff --git a/src/components/switch/switch-theme.scss b/src/components/switch/switch-theme.scss
index e0f461631c9..a7b1aa8b140 100644
--- a/src/components/switch/switch-theme.scss
+++ b/src/components/switch/switch-theme.scss
@@ -1,13 +1,46 @@
-$switch-color: $foreground-secondary-color !default;
-$switch-focus-color: map-get($foreground-color-palette, '1000');
+$switch-color-palette: $primary-color-palette !default;
+$switch-off-color-palette: $foreground-color-palette !default;
+
+$switch-on-color: map-get($switch-color-palette, '500') !default;
+$switch-on-bar-color: rgba($switch-on-color, 0.5) !default;
+
+$switch-off-color: map-get($switch-off-color-palette, '50') !default;
+$switch-off-bar-color: map-get($switch-off-color-palette, '500') !default;
+
+$switch-disabled-color: map-get($switch-off-color-palette, '400') !default;
+$switch-disabled-bar-color: rgba(#000, 0.12);
 
 md-switch.md-#{$theme-name}-theme {
-  .md-switch-bar {
-    background-color: $switch-color;
+  .md-thumb {
+    background-color: $switch-off-color;
+  }
+  .md-bar {
+    background-color: $switch-off-bar-color;
+  }
+
+  &.md-checked {
+    .md-thumb {
+      background-color: $switch-on-color;
+    }
+    .md-bar {
+      background-color: $switch-on-bar-color;
+    }
   }
-  .md-switch-thumb {
-    &:focus .md-label {
-      border: 1px dotted black;
+
+  &[disabled] {
+    .md-thumb {
+      background-color: $switch-disabled-color;
+    }
+    .md-bar {
+      background-color: $switch-disabled-bar-color;
     }
   }
+
+  &:focus {
+    .md-text {
+      border-color: black;
+      border-style: dotted;
+    }
+  }
+
 }
diff --git a/src/components/switch/switch.js b/src/components/switch/switch.js
index b4ec806a0fc..8a3bb0ef34e 100644
--- a/src/components/switch/switch.js
+++ b/src/components/switch/switch.js
@@ -9,8 +9,7 @@
 
 angular.module('material.components.switch', [
   'material.core',
-  'material.components.checkbox',
-  'material.components.radioButton'
+  'material.components.checkbox'
 ])
   .directive('mdSwitch', MdSwitch);
 
@@ -47,30 +46,90 @@ angular.module('material.components.switch', [
  *
  * </hljs>
  */
-function MdSwitch(mdCheckboxDirective, mdRadioButtonDirective, $mdTheming) {
+function MdSwitch(mdCheckboxDirective, $mdTheming, $mdUtil, $document, $mdConstant, $parse, $$rAF) {
   var checkboxDirective = mdCheckboxDirective[0];
-  var radioButtonDirective = mdRadioButtonDirective[0];
 
   return {
     restrict: 'E',
     transclude: true,
     template:
-      '<div class="md-switch-bar"></div>' +
-      '<div class="md-switch-thumb">' +
-        radioButtonDirective.template +
+      '<div class="md-container">' +
+        '<div class="md-bar"></div>' +
+        '<div class="md-thumb-container">' +
+          '<div class="md-thumb" md-ink-ripple md-ink-ripple-checkbox></div>' +
+        '</div>'+
+      '</div>' +
+      '<div ng-transclude class="md-text">' +
       '</div>',
     require: '?ngModel',
     compile: compile
   };
 
   function compile(element, attr) {
-    var thumb = angular.element(element[0].querySelector('.md-switch-thumb'));
-    var checkboxLink = checkboxDirective.compile(thumb, attr);
+    var checkboxLink = checkboxDirective.compile(element, attr);
 
-    return function (scope, element, attr, ngModelCtrl) {
-      $mdTheming(element);
-      return checkboxLink(scope, thumb, attr, ngModelCtrl);
+    return function (scope, element, attr, ngModel) {
+      ngModel = ngModel || $mdUtil.fakeNgModel();
+      var disabledGetter = $parse(attr.ngDisabled);
+      var thumbContainer = angular.element(element[0].querySelector('.md-thumb-container'));
+      var switchContainer = angular.element(element[0].querySelector('.md-container'));
+
+      // no transition on initial load
+      $$rAF(function() {
+        element.addClass('transition');
+      });
+
+      // Tell the checkbox we don't want a click listener.
+      // Our drag listener tells us everything, using more granular events.
+      attr.mdNoClick = true;
+      checkboxLink(scope, element, attr, ngModel);
+
+      $mdUtil.attachDragBehavior(scope, switchContainer);
+
+      // These events are triggered by setup drag
+      switchContainer.on('$md.dragstart', onPanStart)
+        .on('$md.drag', onPan)
+        .on('$md.dragend', onPanEnd);
+
+      function onPanStart(ev, drag) {
+        // Don't go if ng-disabled===true
+        if (disabledGetter(scope)) return ev.preventDefault();
+
+        drag.width = thumbContainer.prop('offsetWidth');
+        element.removeClass('transition');
+      }
+      function onPan(ev, drag) {
+        var percent = drag.distance / drag.width;
+
+        //if checked, start from right. else, start from left
+        var translate = ngModel.$viewValue ?  1 - percent : -percent;
+        // Make sure the switch stays inside its bounds, 0-1%
+        translate = Math.max(0, Math.min(1, translate));
+
+        thumbContainer.css($mdConstant.CSS.TRANSFORM, 'translate3d(' + (100*translate) + '%,0,0)');
+        drag.translate = translate;
+      }
+      function onPanEnd(ev, drag) {
+        if (disabledGetter(scope)) return false;
+
+        element.addClass('transition');
+        thumbContainer.css($mdConstant.CSS.TRANSFORM, '');
+
+        // We changed if there is no distance (this is a click a click),
+        // or if the drag distance is >50% of the total.
+        var isChanged = Math.abs(drag.distance || 0) < 5 ||
+          (ngModel.$viewValue ? drag.translate < 0.5 : drag.translate > 0.5);
+        if (isChanged) {
+          scope.$apply(function() {
+            ngModel.$setViewValue(!ngModel.$viewValue);
+            ngModel.$render();
+          });
+        }
+      }
     };
   }
+
+
 }
+
 })();
diff --git a/src/components/switch/switch.spec.js b/src/components/switch/switch.spec.js
index 3d78a50418f..4a4f1efd1f2 100644
--- a/src/components/switch/switch.spec.js
+++ b/src/components/switch/switch.spec.js
@@ -2,8 +2,7 @@ describe('<md-switch>', function() {
   var CHECKED_CSS = 'md-checked';
 
   beforeEach(TestUtil.mockRaf);
-  beforeEach(module('ngAria'));
-  beforeEach(module('material.components.switch'));
+  beforeEach(module('ngAria', 'material.components.switch'));
 
   it('should set checked css class and aria-checked attributes', inject(function($compile, $rootScope) {
     var element = $compile('<div>' +
@@ -18,33 +17,85 @@ describe('<md-switch>', function() {
       $rootScope.green = true;
     });
 
-    var cbElements = angular.element(element[0].querySelectorAll('.md-switch-thumb'));
+    var switches = angular.element(element[0].querySelectorAll('md-switch'));
 
-    expect(cbElements.eq(0).hasClass(CHECKED_CSS)).toEqual(false);
-    expect(cbElements.eq(1).hasClass(CHECKED_CSS)).toEqual(true);
-    // expect(cbElements.eq(0).attr('aria-checked')).toEqual('false');
-    // expect(cbElements.eq(1).attr('aria-checked')).toEqual('true');
-    expect(cbElements.eq(0).attr('role')).toEqual('checkbox');
+    expect(switches.eq(0).hasClass(CHECKED_CSS)).toEqual(false);
+    expect(switches.eq(1).hasClass(CHECKED_CSS)).toEqual(true);
+    expect(switches.eq(0).attr('aria-checked')).toEqual('false');
+    expect(switches.eq(1).attr('aria-checked')).toEqual('true');
+    expect(switches.eq(0).attr('role')).toEqual('checkbox');
+
+    $rootScope.$apply(function(){
+      $rootScope.blue = true;
+      $rootScope.green = false;
+    });
+
+    expect(switches.eq(1).hasClass(CHECKED_CSS)).toEqual(false);
+    expect(switches.eq(0).hasClass(CHECKED_CSS)).toEqual(true);
+    expect(switches.eq(1).attr('aria-checked')).toEqual('false');
+    expect(switches.eq(0).attr('aria-checked')).toEqual('true');
+    expect(switches.eq(1).attr('role')).toEqual('checkbox');
   }));
 
-  it('should be disabled with disabled attr', inject(function($compile, $rootScope) {
-    var element = $compile('<div>' +
-                             '<md-switch ng-model="blue">' +
-                             '</md-switch>' +
-                           '</div>')($rootScope);
+  it('should change on panstart/panend if distance < 5', inject(function($compile, $rootScope) {
+    var element = $compile('<md-switch ng-model="banana"></md-switch>')($rootScope);
+    var switchContainer = angular.element(element[0].querySelector('.md-container'));
+
+    $rootScope.$apply('banana = false');
+
+    expect($rootScope.banana).toBe(false);
+    expect(element.hasClass(CHECKED_CSS)).toBe(false);
+
+    switchContainer.triggerHandler('$md.dragstart', {});
+    switchContainer.triggerHandler('$md.dragend', {distance: 3});
+
+    expect($rootScope.banana).toBe(true);
+    expect(element.hasClass(CHECKED_CSS)).toBe(true);
+
+    switchContainer.triggerHandler('$md.dragstart', {});
+    switchContainer.triggerHandler('$md.dragend', {distance: 15});
+
+    expect($rootScope.banana).toBe(true);
+    expect(element.hasClass(CHECKED_CSS)).toBe(true);
+
+    switchContainer.triggerHandler('$md.dragstart', {});
+    switchContainer.triggerHandler('$md.dragend', {distance: -4});
+
+    expect($rootScope.banana).toBe(false);
+    expect(element.hasClass(CHECKED_CSS)).toBe(false);
+  }));
+
+  it('should check on panend if translate > 50%', inject(function($compile, $rootScope) {
+    var element = $compile('<md-switch ng-model="banana"></md-switch>')($rootScope);
+    var switchContainer = angular.element(element[0].querySelector('.md-container'));
+    var drag;
+
+    drag = { distance: -55 };
+    switchContainer.triggerHandler('$md.dragstart', {});
+    drag.width = 100;
+    switchContainer.triggerHandler('$md.drag', drag);
+    switchContainer.triggerHandler('$md.dragend', drag);
 
-    var switchThumb = angular.element(element[0].querySelectorAll('.md-switch-thumb'));
+    expect($rootScope.banana).toBe(true);
+    expect(element.hasClass(CHECKED_CSS)).toBe(true);
 
-    $rootScope.$apply('blue = false');
-    switchThumb.attr('disabled', 'true');
+    drag = { distance: 45 };
+    switchContainer.triggerHandler('$md.dragstart', {});
+    drag.width = 100;
+    switchContainer.triggerHandler('$md.drag', drag);
+    switchContainer.triggerHandler('$md.dragend', drag);
 
-    switchThumb.triggerHandler('click');
-    expect($rootScope.blue).toBe(false);
+    expect($rootScope.banana).toBe(true);
+    expect(element.hasClass(CHECKED_CSS)).toBe(true);
 
-    switchThumb.removeAttr('disabled');
+    drag = { distance: 85 };
+    switchContainer.triggerHandler('$md.dragstart', {});
+    drag.width = 100;
+    switchContainer.triggerHandler('$md.drag', drag);
+    switchContainer.triggerHandler('$md.dragend', drag);
 
-    switchThumb.triggerHandler('click');
-    expect($rootScope.blue).toBe(true);
+    expect($rootScope.banana).toBe(false);
+    expect(element.hasClass(CHECKED_CSS)).toBe(false);
   }));
 
 });
diff --git a/src/core/services/ripple/ripple.js b/src/core/services/ripple/ripple.js
index 0f397cc83f5..1834f20d8d8 100644
--- a/src/core/services/ripple/ripple.js
+++ b/src/core/services/ripple/ripple.js
@@ -347,7 +347,12 @@ function InkRippleService($window, $timeout) {
        */
       function isRippleAllowed() {
         var parent = node.parentNode;
-        return !node.hasAttribute('disabled') && !(parent && parent.hasAttribute('disabled'));
+        var grandparent = parent && parent.parentNode;
+        var ancestor = grandparent && grandparent.parentNode;
+        return !node.hasAttribute('disabled') &&
+          !(parent && parent.hasAttribute('disabled')) &&
+          !(grandparent && grandparent.hasAttribute('disabled')) &&
+          !(ancestor && ancestor.hasAttribute('disabled'));
       }
     }
   }
@@ -355,7 +360,7 @@ function InkRippleService($window, $timeout) {
 
 /**
  * noink/nobar/nostretch directive: make any element that has one of
- * these attributes be given a controller, so that other directives can 
+ * these attributes be given a controller, so that other directives can
  * `require:` these and see if there is a `no<xxx>` parent attribute.
  *
  * @usage
diff --git a/src/core/util/util.js b/src/core/util/util.js
index a25954843fa..ab5883567b3 100644
--- a/src/core/util/util.js
+++ b/src/core/util/util.js
@@ -1,26 +1,40 @@
 (function() {
 'use strict';
 
-/* 
+/*
  * This var has to be outside the angular factory, otherwise when
  * there are multiple material apps on the same page, each app
- * will create its own instance of this array and the app's IDs 
+ * will create its own instance of this array and the app's IDs
  * will not be unique.
  */
 var nextUniqueId = ['0','0','0'];
 
 angular.module('material.core')
-.factory('$mdUtil', ['$cacheFactory', function($cacheFactory) {
+.factory('$mdUtil', function($cacheFactory, $document) {
   var Util;
   return Util = {
     now: window.performance ? angular.bind(window.performance, window.performance.now) : Date.now,
 
+    attachDragBehavior: attachDragBehavior,
+
     /**
      * Publish the iterator facade to easily support iteration and accessors
      * @see iterator below
      */
     iterator: iterator,
 
+    fakeNgModel: function() {
+      return {
+        $setViewValue: function(value) {
+          this.$viewValue = value;
+          this.$render(value);
+        },
+        $parsers: [],
+        $formatters: [],
+        $render: angular.noop
+      };
+    },
+
     /**
      * @see cacheFactory below
      */
@@ -291,7 +305,7 @@ angular.module('material.core')
     }
 
     /*
-     * Find the next item. If reloop is true and at the end of the list, it will 
+     * Find the next item. If reloop is true and at the end of the list, it will
      * go back to the first item. If given ,the `validate` callback will be used
      * determine whether the next item is valid. If not valid, it will try to find the
      * next item again.
@@ -313,7 +327,7 @@ angular.module('material.core')
     }
 
     /*
-     * Find the previous item. If reloop is true and at the beginning of the list, it will 
+     * Find the previous item. If reloop is true and at the beginning of the list, it will
      * go back to the last item. If given ,the `validate` callback will be used
      * determine whether the previous item is valid. If not valid, it will try to find the
      * previous item again.
@@ -351,6 +365,84 @@ angular.module('material.core')
     }
   }
 
+  function attachDragBehavior(scope, element, options) {
+    // The state of the current drag
+    var drag;
+    // Whether the pointer is currently down on this element.
+    var pointerIsDown;
+    var START_EVENTS = 'mousedown touchstart pointerdown';
+    var MOVE_EVENTS = 'mousemove touchmove pointermove';
+    var END_EVENTS = 'mouseup mouseleave touchend touchcancel pointerup pointercancel';
+
+    // Listen to move and end events on document. End events especially could have bubbled up
+    // from the child.
+    element.on(START_EVENTS, startDrag);
+    $document.on(MOVE_EVENTS, doDrag)
+      .on(END_EVENTS, endDrag);
+
+    scope.$on('$destroy', cleanup);
+
+    return cleanup;
+
+    function cleanup() {
+      if (cleanup.called) return;
+      cleanup.called = true;
+
+      element.off(START_EVENTS, startDrag);
+      $document.off(MOVE_EVENTS, doDrag)
+        .off(END_EVENTS, endDrag);
+      drag = pointerIsDown = false;
+    }
+
+    function startDrag(ev) {
+      if (pointerIsDown) return;
+      pointerIsDown = true;
+
+      drag = {
+        // Restrict this drag to whatever started it: if a mousedown started the drag,
+        // don't let anything but mouse events continue it.
+        pointerType: ev.type.charAt(0),
+        startX: getPosition(ev),
+        startTime: Util.now()
+      };
+
+      element.one('$md.dragstart', function(ev) {
+        // Allow user to cancel by preventing default
+        if (ev.defaultPrevented) drag = null;
+      });
+      element.triggerHandler('$md.dragstart', drag);
+    }
+    function doDrag(ev) {
+      if (!drag || !isProperEventType(ev)) return;
+
+      updateDragState(ev);
+      element.triggerHandler('$md.drag', drag);
+    }
+    function endDrag(ev) {
+      pointerIsDown = false;
+      if (!drag || !isProperEventType(ev)) return;
+
+      updateDragState(ev);
+      element.triggerHandler('$md.dragend', drag);
+      drag = null;
+    }
+
+    function updateDragState(ev) {
+      var x = getPosition(ev);
+      drag.distance = drag.startX - x;
+      drag.direction = drag.distance > 0 ? 'left' : (drag.distance < 0 ? 'right' : '');
+      drag.time = drag.startTime - Util.now();
+      drag.velocity = Math.abs(drag.distance) / drag.time;
+    }
+    function getPosition(ev) {
+      ev = ev.originalEvent || ev; //support jQuery events
+      return (ev.touches ? ev.touches[0] : ev).pageX;
+    }
+    function isProperEventType(ev) {
+      return drag && ev && (ev.type || '').charAt(0) === drag.pointerType;
+    }
+  }
+
   /*
    * Angular's $cacheFactory doesn't have a keys() method,
    * so we add one ourself.
@@ -376,9 +468,10 @@ angular.module('material.core')
 
     return cache;
   }
-}]);
 
-/* 
+});
+
+/*
  * Since removing jQuery from the demos, some code that uses `element.focus()` is broken.
  *
  * We need to add `element.focus()`, because it's testable unlike `element[0].focus`.