diff --git a/packages/flutter/lib/src/fn3.dart b/packages/flutter/lib/src/fn3.dart
index d6a14431be6..b844d9f170d 100644
--- a/packages/flutter/lib/src/fn3.dart
+++ b/packages/flutter/lib/src/fn3.dart
@@ -18,6 +18,7 @@ export 'fn3/drawer.dart';
 export 'fn3/drawer_divider.dart';
 export 'fn3/drawer_header.dart';
 export 'fn3/drawer_item.dart';
+export 'fn3/editable_text.dart';
 export 'fn3/flat_button.dart';
 export 'fn3/floating_action_button.dart';
 export 'fn3/focus.dart';
@@ -27,6 +28,7 @@ export 'fn3/homogeneous_viewport.dart';
 export 'fn3/icon.dart';
 export 'fn3/icon_button.dart';
 export 'fn3/ink_well.dart';
+export 'fn3/input.dart';
 export 'fn3/material.dart';
 export 'fn3/material_button.dart';
 export 'fn3/mixed_viewport.dart';
diff --git a/packages/flutter/lib/src/fn3/editable_text.dart b/packages/flutter/lib/src/fn3/editable_text.dart
new file mode 100644
index 00000000000..ed5d57390f9
--- /dev/null
+++ b/packages/flutter/lib/src/fn3/editable_text.dart
@@ -0,0 +1,235 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'dart:async';
+import 'dart:sky' as sky;
+
+import 'package:mojo_services/keyboard/keyboard.mojom.dart';
+import 'package:sky/painting.dart';
+import 'package:sky/src/fn3/basic.dart';
+import 'package:sky/src/fn3/framework.dart';
+
+const _kCursorBlinkPeriod = 500; // milliseconds
+const _kCursorGap = 1.0;
+const _kCursorHeightOffset = 2.0;
+const _kCursorWidth = 1.0;
+
+typedef void StringUpdated();
+
+class TextRange {
+  final int start;
+  final int end;
+
+  TextRange({this.start, this.end});
+  TextRange.collapsed(int position)
+      : start = position,
+        end = position;
+  const TextRange.empty()
+      : start = -1,
+        end = -1;
+
+  bool get isValid => start >= 0 && end >= 0;
+  bool get isCollapsed => start == end;
+}
+
+class EditableString implements KeyboardClient {
+  String text;
+  TextRange composing = const TextRange.empty();
+  TextRange selection = const TextRange.empty();
+
+  final StringUpdated onUpdated;
+
+  KeyboardClientStub stub;
+
+  EditableString({this.text: '', this.onUpdated}) {
+    stub = new KeyboardClientStub.unbound()..impl = this;
+  }
+
+  String textBefore(TextRange range) {
+    return text.substring(0, range.start);
+  }
+
+  String textAfter(TextRange range) {
+    return text.substring(range.end);
+  }
+
+  String textInside(TextRange range) {
+    return text.substring(range.start, range.end);
+  }
+
+  void _delete(TextRange range) {
+    if (range.isCollapsed || !range.isValid) return;
+    text = textBefore(range) + textAfter(range);
+  }
+
+  TextRange _append(String newText) {
+    int start = text.length;
+    text += newText;
+    return new TextRange(start: start, end: start + newText.length);
+  }
+
+  TextRange _replace(TextRange range, String newText) {
+    assert(range.isValid);
+
+    String before = textBefore(range);
+    String after = textAfter(range);
+
+    text = before + newText + after;
+    return new TextRange(
+        start: before.length, end: before.length + newText.length);
+  }
+
+  TextRange _replaceOrAppend(TextRange range, String newText) {
+    if (!range.isValid) return _append(newText);
+    return _replace(range, newText);
+  }
+
+  void commitCompletion(CompletionData completion) {
+    // TODO(abarth): Not implemented.
+  }
+
+  void commitCorrection(CorrectionData correction) {
+    // TODO(abarth): Not implemented.
+  }
+
+  void commitText(String text, int newCursorPosition) {
+    // TODO(abarth): Why is |newCursorPosition| always 1?
+    TextRange committedRange = _replaceOrAppend(composing, text);
+    selection = new TextRange.collapsed(committedRange.end);
+    composing = const TextRange.empty();
+    onUpdated();
+  }
+
+  void deleteSurroundingText(int beforeLength, int afterLength) {
+    TextRange beforeRange = new TextRange(
+        start: selection.start - beforeLength, end: selection.start);
+    TextRange afterRange =
+        new TextRange(start: selection.end, end: selection.end + afterLength);
+    _delete(afterRange);
+    _delete(beforeRange);
+    selection = new TextRange(
+        start: selection.start - beforeLength,
+        end: selection.end - beforeLength);
+    onUpdated();
+  }
+
+  void setComposingRegion(int start, int end) {
+    composing = new TextRange(start: start, end: end);
+    onUpdated();
+  }
+
+  void setComposingText(String text, int newCursorPosition) {
+    // TODO(abarth): Why is |newCursorPosition| always 1?
+    composing = _replaceOrAppend(composing, text);
+    selection = new TextRange.collapsed(composing.end);
+    onUpdated();
+  }
+
+  void setSelection(int start, int end) {
+    selection = new TextRange(start: start, end: end);
+    onUpdated();
+  }
+}
+
+class EditableText extends StatefulComponent {
+  EditableText({
+    Key key,
+    this.value,
+    this.focused: false,
+    this.style,
+    this.cursorColor}) : super(key: key);
+
+  final EditableString value;
+  final bool focused;
+  final TextStyle style;
+  final Color cursorColor;
+
+  EditableTextState createState() => new EditableTextState();
+}
+
+class EditableTextState extends State<EditableText> {
+  Timer _cursorTimer;
+  bool _showCursor = false;
+
+  /// Whether the blinking cursor is visible (exposed for testing).
+  bool get test_showCursor => _showCursor;
+
+  /// The cursor blink interval (exposed for testing).
+  Duration get test_cursorBlinkPeriod =>
+      new Duration(milliseconds: _kCursorBlinkPeriod);
+
+  void _cursorTick(Timer timer) {
+    setState(() {
+      _showCursor = !_showCursor;
+    });
+  }
+
+  void _startCursorTimer() {
+    _showCursor = true;
+    _cursorTimer = new Timer.periodic(
+      new Duration(milliseconds: _kCursorBlinkPeriod), _cursorTick);
+  }
+
+  void dispose() {
+    if (_cursorTimer != null)
+      _stopCursorTimer();
+    super.dispose();
+  }
+
+  void _stopCursorTimer() {
+    _cursorTimer.cancel();
+    _cursorTimer = null;
+    _showCursor = false;
+  }
+
+  void _paintCursor(sky.Canvas canvas, Size size) {
+    if (!_showCursor)
+      return;
+
+    double cursorHeight = config.style.fontSize + 2.0 * _kCursorHeightOffset;
+    Rect cursorRect =  new Rect.fromLTWH(
+      _kCursorGap,
+      (size.height - cursorHeight) / 2.0,
+      _kCursorWidth,
+      cursorHeight
+    );
+    canvas.drawRect(cursorRect, new Paint()..color = config.cursorColor);
+  }
+
+  Widget build(BuildContext context) {
+    assert(config.style != null);
+    assert(config.focused != null);
+    assert(config.cursorColor != null);
+
+    if (config.focused && _cursorTimer == null)
+      _startCursorTimer();
+    else if (!config.focused && _cursorTimer != null)
+      _stopCursorTimer();
+
+    final EditableString value = config.value;
+    final TextStyle style = config.style;
+
+    Widget text;
+    if (value.composing.isValid) {
+      TextStyle composingStyle = style.merge(const TextStyle(decoration: underline));
+      text = new StyledText(elements: [
+        style,
+        value.textBefore(value.composing),
+        [composingStyle, value.textInside(value.composing)],
+        value.textAfter(value.composing)
+      ]);
+    } else {
+      // TODO(eseidel): This is the wrong height if empty!
+      text = new Text(value.text, style: style);
+    }
+
+    Widget cursor = new Container(
+      height: style.fontSize * style.height,
+      width: _kCursorGap + _kCursorWidth,
+      child: new CustomPaint(callback: _paintCursor, token: _showCursor)
+    );
+
+    return new Row([text, cursor]);
+  }
+}
diff --git a/packages/flutter/lib/src/fn3/input.dart b/packages/flutter/lib/src/fn3/input.dart
new file mode 100644
index 00000000000..05fe77ec72a
--- /dev/null
+++ b/packages/flutter/lib/src/fn3/input.dart
@@ -0,0 +1,128 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:sky/services.dart';
+import 'package:sky/painting.dart';
+import 'package:sky/src/fn3/basic.dart';
+import 'package:sky/src/fn3/editable_text.dart';
+import 'package:sky/src/fn3/focus.dart';
+import 'package:sky/src/fn3/framework.dart';
+import 'package:sky/src/fn3/theme.dart';
+
+export 'package:sky/services.dart' show KeyboardType;
+
+typedef void StringValueChanged(String value);
+
+// TODO(eseidel): This isn't right, it's 16px on the bottom:
+// http://www.google.com/design/spec/components/text-fields.html#text-fields-single-line-text-field
+const EdgeDims _kTextfieldPadding = const EdgeDims.symmetric(vertical: 8.0);
+
+class Input extends StatefulComponent {
+  Input({
+    GlobalKey key,
+    this.initialValue: '',
+    this.placeholder,
+    this.onChanged,
+    this.keyboardType: KeyboardType.TEXT
+  }): super(key: key);
+
+  final String initialValue;
+  final KeyboardType keyboardType;
+  final String placeholder;
+  final StringValueChanged onChanged;
+
+  InputState createState() => new InputState();
+}
+
+class InputState extends State<Input> {
+  String _value;
+  EditableString _editableValue;
+  KeyboardHandle _keyboardHandle = KeyboardHandle.unattached;
+
+  void initState(BuildContext context) {
+    super.initState(context);
+    _value = config.initialValue;
+    _editableValue = new EditableString(
+      text: _value,
+      onUpdated: _handleTextUpdated
+    );
+  }
+
+  void _handleTextUpdated() {
+    if (_value != _editableValue.text) {
+      setState(() {
+        _value = _editableValue.text;
+      });
+      if (config.onChanged != null)
+        config.onChanged(_value);
+    }
+  }
+
+  Widget build(BuildContext context) {
+    ThemeData themeData = Theme.of(context);
+    bool focused = FocusState.at(context, config);
+
+    if (focused && !_keyboardHandle.attached) {
+      _keyboardHandle = keyboard.show(_editableValue.stub, config.keyboardType);
+    } else if (!focused && _keyboardHandle.attached) {
+      _keyboardHandle.release();
+    }
+
+    TextStyle textStyle = themeData.text.subhead;
+    List<Widget> textChildren = <Widget>[];
+
+    if (config.placeholder != null && _value.isEmpty) {
+      Widget child = new Opacity(
+        key: const ValueKey<String>('placeholder'),
+        child: new Text(config.placeholder, style: textStyle),
+        opacity: themeData.hintOpacity
+      );
+      textChildren.add(child);
+    }
+
+    Color focusHighlightColor = themeData.accentColor;
+    Color cursorColor = themeData.accentColor;
+    if (themeData.primarySwatch != null) {
+      cursorColor = themeData.primarySwatch[200];
+      focusHighlightColor = focused ? themeData.primarySwatch[400] : themeData.hintColor;
+    }
+
+    textChildren.add(new EditableText(
+      value: _editableValue,
+      focused: focused,
+      style: textStyle,
+      cursorColor: cursorColor
+    ));
+
+    Border focusHighlight = new Border(bottom: new BorderSide(
+      color: focusHighlightColor,
+      width: focused ? 2.0 : 1.0
+    ));
+
+    Container input = new Container(
+      child: new Stack(textChildren),
+      padding: _kTextfieldPadding,
+      decoration: new BoxDecoration(border: focusHighlight)
+    );
+
+    return new Listener(
+      child: input,
+      onPointerDown: (_) {
+        if (FocusState.at(context, config)) {
+          assert(_keyboardHandle.attached);
+          _keyboardHandle.showByRequest();
+        } else {
+          FocusState.moveTo(context, config);
+          // we'll get told to rebuild and we'll take care of the keyboard then
+        }
+      }
+    );
+  }
+
+  void dispose() {
+    if (_keyboardHandle.attached)
+      _keyboardHandle.release();
+    super.dispose();
+  }
+}