diff --git a/res/layout/widget_cell.xml b/res/layout/widget_cell.xml
index ab23b84..196dfca 100644
--- a/res/layout/widget_cell.xml
+++ b/res/layout/widget_cell.xml
@@ -19,10 +19,11 @@
     android:layout_width="@dimen/widget_preview_container_width"
     android:layout_height="@dimen/widget_cell_height"
     android:layout_weight="1"
-    android:layout_marginRight="@dimen/widget_row_divider"
+    android:layout_marginEnd="@dimen/widget_row_divider"
     android:orientation="vertical"
     android:background="@color/widgets_cell_color"
-    android:focusable="true">
+    android:focusable="true"
+    android:gravity="center_horizontal">
 
     <LinearLayout
         android:layout_width="wrap_content"
@@ -43,7 +44,6 @@
             android:singleLine="true"
             android:ellipsize="end"
             android:fadingEdge="horizontal"
-
             android:textColor="@color/widgets_view_item_text_color"
             android:textSize="16sp"
             android:textAlignment="viewStart"
diff --git a/res/layout/widgets_list_row_view.xml b/res/layout/widgets_list_row_view.xml
index 12f6401..ea95d24 100644
--- a/res/layout/widgets_list_row_view.xml
+++ b/res/layout/widgets_list_row_view.xml
@@ -55,17 +55,18 @@
     </LinearLayout>
 
     <!--  Widget list -->
-    <RelativeLayout
+    <com.android.launcher3.widget.WidgetRowView
+        android:id="@+id/widget_row"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="@dimen/widget_cell_height"
         android:layout_gravity="end"
+        android:layout_marginLeft="@dimen/widget_row_padding"
         android:background="@color/widgets_cell_color"
         >
         <HorizontalScrollView
             android:id="@+id/widgets_scroll_container"
             android:layout_width="match_parent"
-            android:layout_height="@dimen/widget_cell_height"
-            android:layout_marginLeft="@dimen/widget_row_padding"
+            android:layout_height="match_parent"
             android:scrollbars="none" >
             <LinearLayout
                 android:id="@+id/widgets_cell_list"
@@ -74,5 +75,5 @@
                 android:orientation="horizontal"
                 android:background="@color/widget_text_panel"/>
         </HorizontalScrollView>
-    </RelativeLayout>
+    </com.android.launcher3.widget.WidgetRowView>
 </LinearLayout>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 0d066bb..5447371 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -88,7 +88,7 @@
 
 <!-- Widget tray -->
     <dimen name="widget_container_inset">8dp</dimen>
-    <dimen name="widget_preview_size">120dp</dimen>
+    <dimen name="widget_preview_size">130dp</dimen>
     <dimen name="widget_preview_padding_top">8dp</dimen>
     <dimen name="widget_preview_label_vertical_padding">8dp</dimen>
     <dimen name="widget_preview_label_horizontal_padding">8dp</dimen>
@@ -100,10 +100,10 @@
     <dimen name="widget_section_icon_horizontal_padding">16dp</dimen>
 
     <!-- Equation: widget_preview_size + 2 * widget_preview_padding_horizontal -->
-    <dimen name="widget_preview_container_width">136dp</dimen>
+    <dimen name="widget_preview_container_width">146dp</dimen>
     <dimen name="widget_cell_height">150dp</dimen>
     <dimen name="widget_row_padding">8dp</dimen>
-    <dimen name="widget_row_divider">1dp</dimen>
+    <dimen name="widget_row_divider">2dp</dimen>
 
     <!-- Padding applied to shortcut previews -->
     <dimen name="shortcut_preview_padding_left">0dp</dimen>
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 918517e..c1dd859 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -80,12 +80,11 @@
     int defaultLayoutId;
 
     boolean isLandscape;
-    boolean isTablet;
-    boolean isLargeTablet;
+    public boolean isTablet;
+    public boolean isLargeTablet;
     public boolean isLayoutRtl;
 
     boolean transposeLayoutWithOrientation;
-
     int desiredWorkspaceLeftRightMarginPx;
     public int edgeMarginPx;
     Rect defaultWidgetPadding;
diff --git a/src/com/android/launcher3/widget/WidgetCell.java b/src/com/android/launcher3/widget/WidgetCell.java
index 27b7e6d..8779371 100644
--- a/src/com/android/launcher3/widget/WidgetCell.java
+++ b/src/com/android/launcher3/widget/WidgetCell.java
@@ -49,7 +49,16 @@
     private static final boolean DEBUG = false;
 
     private static final int FADE_IN_DURATION_MS = 90;
-    private int mPresetPreviewSize;
+
+    /** Widget cell width is calculated by multiplying this factor to grid cell width. */
+    private static final float WIDTH_SCALE = 2.8f;
+
+    /** Widget preview width is calculated by multiplying this factor to the widget cell width. */
+    private static final float PREVIEW_SCALE = 0.9f;
+
+    private static int mPresetPreviewSize;
+    private static int mSize;
+    private static int mDividerWidth;
 
     private ImageView mWidgetImage;
     private TextView mWidgetName;
@@ -76,12 +85,22 @@
 
         final Resources r = context.getResources();
         mDimensionsFormatString = r.getString(R.string.widget_dims_format);
-        mPresetPreviewSize = r.getDimensionPixelSize(R.dimen.widget_preview_size);
 
+        setContainerWidth();
         setWillNotDraw(false);
         setClipToPadding(false);
         setAccessibilityDelegate(LauncherAppState.getInstance().getAccessibilityDelegate());
+    }
 
+    private void setContainerWidth() {
+        // Do nothing if already set
+        if (mSize > 0) {
+            return;
+        }
+        DeviceProfile profile = LauncherAppState.getInstance().getDynamicGrid().getDeviceProfile();
+        mSize = (int) (profile.cellWidthPx * WIDTH_SCALE);
+        mPresetPreviewSize = (int) (profile.cellWidthPx * WIDTH_SCALE * PREVIEW_SCALE);
+        mDividerWidth = getResources().getDimensionPixelSize(R.dimen.widget_row_divider);
     }
 
     @Override
@@ -98,6 +117,12 @@
         mWidgetDims = ((TextView) findViewById(R.id.widget_dims));
     }
 
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(MeasureSpec.makeMeasureSpec(mSize, MeasureSpec.EXACTLY),
+                MeasureSpec.makeMeasureSpec(mSize, MeasureSpec.EXACTLY));
+    }
+
     /**
      * Called to clear the view and free attached resources. (e.g., {@link Bitmap}
      */
@@ -108,6 +133,7 @@
         mWidgetImage.setImageDrawable(null);
         mWidgetName.setText(null);
         mWidgetDims.setText(null);
+        setSeparator(true);
 
         if (mActiveRequest != null) {
             mActiveRequest.cleanup();
@@ -228,4 +254,11 @@
         }
         return "";
     }
+
+    public void setSeparator(boolean enable) {
+        LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) getLayoutParams();
+        lp.setMarginEnd(enable? mDividerWidth : 0);
+        setLayoutParams(lp);
+        requestLayout();
+    }
 }
diff --git a/src/com/android/launcher3/widget/WidgetRowView.java b/src/com/android/launcher3/widget/WidgetRowView.java
new file mode 100644
index 0000000..05760ae
--- /dev/null
+++ b/src/com/android/launcher3/widget/WidgetRowView.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.widget;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.util.AttributeSet;
+import android.widget.LinearLayout;
+
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.DynamicGrid;
+import com.android.launcher3.LauncherAppState;
+
+/**
+ * Represents the individual cell of the widget inside the widget tray.
+ */
+public class WidgetRowView extends LinearLayout {
+
+    private static final int PRESET_INDENT_SIZE_TABLET = 56;
+
+    /** Widget row width is calculated by multiplying this factor to grid cell width. */
+    private static final float HEIGHT_SCALE = 2.8f;
+
+    static int sIndent = 0;
+    static int sHeight = 0;
+
+    public WidgetRowView(Context context) {
+        this(context, null);
+    }
+
+    public WidgetRowView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public WidgetRowView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        setContainerHeight();
+        setWillNotDraw(false);
+        setClipToPadding(false);
+        setAccessibilityDelegate(LauncherAppState.getInstance().getAccessibilityDelegate());
+    }
+
+    /**
+     * Sets the widget cell container size based on the physical dimension of the device.
+     */
+    private void setContainerHeight() {
+        // Do nothing if already set
+        if (sHeight > 0) {
+            return;
+        }
+
+        Resources r = getResources();
+        DeviceProfile profile = LauncherAppState.getInstance().getDynamicGrid().getDeviceProfile();
+        if (profile.isLargeTablet || profile.isTablet) {
+            sIndent = DynamicGrid.pxFromDp(PRESET_INDENT_SIZE_TABLET, r.getDisplayMetrics());
+        }
+        sHeight = (int) (profile.cellWidthPx * HEIGHT_SCALE);
+    }
+}
diff --git a/src/com/android/launcher3/widget/WidgetsListAdapter.java b/src/com/android/launcher3/widget/WidgetsListAdapter.java
index a7728a1..8b0a43b 100644
--- a/src/com/android/launcher3/widget/WidgetsListAdapter.java
+++ b/src/com/android/launcher3/widget/WidgetsListAdapter.java
@@ -23,6 +23,7 @@
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import com.android.launcher3.IconCache;
@@ -105,6 +106,10 @@
                 // set up touch.
                 widget.setOnClickListener(mIconClickListener);
                 widget.setOnLongClickListener(mIconLongClickListener);
+                // Add a devider if it is not the last item.
+                if (i == diff - 1) {
+                   widget.setSeparator(false);
+                }
                 row.addView(widget);
             }
         } else if (diff < 0) {
@@ -156,6 +161,11 @@
 
         ViewGroup container = (ViewGroup) mLayoutInflater.inflate(
                 R.layout.widgets_list_row_view, parent, false);
+        WidgetRowView row = (WidgetRowView) container.findViewById(R.id.widget_row);
+        LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) row.getLayoutParams();
+        lp.setMarginStart(WidgetRowView.sIndent);
+        lp.height = WidgetRowView.sHeight;
+        row.setLayoutParams(lp);
         return new WidgetsRowViewHolder(container);
     }