diff --git a/lib/pynput/_util/win32.py b/lib/pynput/_util/win32.py
index 3b9c8e1a..5edc7d7e 100644
--- a/lib/pynput/_util/win32.py
+++ b/lib/pynput/_util/win32.py
@@ -358,7 +358,7 @@ def _run(self):
                         if not self.running:
                             break
                         if msg.message == self._WM_PROCESS:
-                            self._process(msg.wParam, msg.lParam)
+                            self._process(msg.wParam, msg.lParam, msg.time)
                         elif msg.message in self._WM_NOTIFICATIONS:
                             self._on_notification(
                                 msg.message, msg.wParam, msg.lParam)
@@ -400,7 +400,7 @@ def _convert(self, code, msg, lpdata):
         """
         raise NotImplementedError()
 
-    def _process(self, wparam, lparam):
+    def _process(self, wparam, lparam, time):
         """The device specific callback handler.
 
         This method performs the actual dispatching of events.
diff --git a/lib/pynput/keyboard/__init__.py b/lib/pynput/keyboard/__init__.py
index b68dd85f..080ebef4 100644
--- a/lib/pynput/keyboard/__init__.py
+++ b/lib/pynput/keyboard/__init__.py
@@ -79,16 +79,18 @@ class Events(Events):
     class Press(Events.Event):
         """A key press event.
         """
-        def __init__(self, key):
+        def __init__(self, key, time):
             #: The key.
             self.key = key
+            self.time = time
 
     class Release(Events.Event):
         """A key release event.
         """
-        def __init__(self, key):
+        def __init__(self, key, time):
             #: The key.
             self.key = key
+            self.time = time
 
     def __init__(self):
         super(Events, self).__init__(
diff --git a/lib/pynput/keyboard/_win32.py b/lib/pynput/keyboard/_win32.py
index 6aeaec3b..2beda5f6 100644
--- a/lib/pynput/keyboard/_win32.py
+++ b/lib/pynput/keyboard/_win32.py
@@ -294,7 +294,7 @@ def _convert(self, code, msg, lpdata):
             return (msg, data.vkCode)
 
     @AbstractListener._emitter
-    def _process(self, wparam, lparam):
+    def _process(self, wparam, lparam, time):
         msg = wparam
         vk = lparam
 
@@ -311,12 +311,13 @@ def _process(self, wparam, lparam):
                 key = self._event_to_key(msg, vk)
             except OSError:
                 key = None
+                time = None
 
         if msg in self._PRESS_MESSAGES:
-            self.on_press(key)
+            self.on_press(key, time)
 
         elif msg in self._RELEASE_MESSAGES:
-            self.on_release(key)
+            self.on_release(key, time)
 
     # pylint: disable=R0201
     @contextlib.contextmanager
diff --git a/tools/keyboard-test.py b/tools/keyboard-test.py
index 5b67ca01..bffc6e83 100644
--- a/tools/keyboard-test.py
+++ b/tools/keyboard-test.py
@@ -6,14 +6,14 @@
 from pynput import keyboard
 
 
-def on_press(key):
-    print('=> %s' % key)
+def on_press(key, time):
+    print('%r => %s' % (time, key))
     if key == keyboard.Key.esc:
         return False
 
 
-def on_release(key):
-    print('=< %s' % key)
+def on_release(key, time):
+    print('%r =< %s' % (time, key))
 
 
 with keyboard.Listener(