diff --git a/homeassistant/components/keyboard.py b/homeassistant/components/keyboard.py
index eb801fae252..1a33b7dc082 100644
--- a/homeassistant/components/keyboard.py
+++ b/homeassistant/components/keyboard.py
@@ -4,6 +4,8 @@ Provides functionality to emulate keyboard presses on host machine.
 For more details about this component, please refer to the documentation at
 https://home-assistant.io/components/keyboard/
 """
+import voluptuous as vol
+
 from homeassistant.const import (
     SERVICE_MEDIA_NEXT_TRACK, SERVICE_MEDIA_PLAY_PAUSE,
     SERVICE_MEDIA_PREVIOUS_TRACK, SERVICE_VOLUME_DOWN, SERVICE_VOLUME_MUTE,
@@ -12,6 +14,8 @@ from homeassistant.const import (
 DOMAIN = "keyboard"
 REQUIREMENTS = ['pyuserinput==0.1.9']
 
+TAP_KEY_SCHEMA = vol.Schema({})
+
 
 def volume_up(hass):
     """Press the keyboard button for volume up."""
@@ -52,26 +56,31 @@ def setup(hass, config):
 
     hass.services.register(DOMAIN, SERVICE_VOLUME_UP,
                            lambda service:
-                           keyboard.tap_key(keyboard.volume_up_key))
+                           keyboard.tap_key(keyboard.volume_up_key),
+                           schema=TAP_KEY_SCHEMA)
 
     hass.services.register(DOMAIN, SERVICE_VOLUME_DOWN,
                            lambda service:
-                           keyboard.tap_key(keyboard.volume_down_key))
+                           keyboard.tap_key(keyboard.volume_down_key),
+                           schema=TAP_KEY_SCHEMA)
 
     hass.services.register(DOMAIN, SERVICE_VOLUME_MUTE,
                            lambda service:
-                           keyboard.tap_key(keyboard.volume_mute_key))
+                           keyboard.tap_key(keyboard.volume_mute_key),
+                           schema=TAP_KEY_SCHEMA)
 
     hass.services.register(DOMAIN, SERVICE_MEDIA_PLAY_PAUSE,
                            lambda service:
-                           keyboard.tap_key(keyboard.media_play_pause_key))
+                           keyboard.tap_key(keyboard.media_play_pause_key),
+                           schema=TAP_KEY_SCHEMA)
 
     hass.services.register(DOMAIN, SERVICE_MEDIA_NEXT_TRACK,
                            lambda service:
-                           keyboard.tap_key(keyboard.media_next_track_key))
+                           keyboard.tap_key(keyboard.media_next_track_key),
+                           schema=TAP_KEY_SCHEMA)
 
     hass.services.register(DOMAIN, SERVICE_MEDIA_PREVIOUS_TRACK,
                            lambda service:
-                           keyboard.tap_key(keyboard.media_prev_track_key))
-
+                           keyboard.tap_key(keyboard.media_prev_track_key),
+                           schema=TAP_KEY_SCHEMA)
     return True