diff --git a/KeyManager.Library.UI/KeyActionButtonsControl.xaml b/KeyManager.Library.UI/KeyActionButtonsControl.xaml
index e14e075..27b945b 100644
--- a/KeyManager.Library.UI/KeyActionButtonsControl.xaml
+++ b/KeyManager.Library.UI/KeyActionButtonsControl.xaml
@@ -47,6 +47,9 @@
                 <Button x:Name="btnPrint" Style="{StaticResource MaterialDesignFloatingActionMiniLightButton}" Click="BtnPrint_Click" Width="24" Height="24" ToolTip="{x:Static properties:Resources.KeyExportPrint}" Margin="3">
                     <materialDesign:PackIcon Kind="Printer" Height="16" Width="16"/>
                 </Button>
+                <Button x:Name="btnSpeech" Style="{StaticResource MaterialDesignFloatingActionMiniLightButton}" Click="BtnSpeech_Click" Width="24" Height="24" ToolTip="{x:Static properties:Resources.KeyExportSpeech}" Margin="3">
+                    <materialDesign:PackIcon Kind="TextToSpeech" Height="16" Width="16"/>
+                </Button>
             </StackPanel>
         </materialDesign:PopupBox>
     </StackPanel>
diff --git a/KeyManager.Library.UI/KeyActionButtonsControl.xaml.cs b/KeyManager.Library.UI/KeyActionButtonsControl.xaml.cs
index ac65c7f..fa78e36 100644
--- a/KeyManager.Library.UI/KeyActionButtonsControl.xaml.cs
+++ b/KeyManager.Library.UI/KeyActionButtonsControl.xaml.cs
@@ -1,6 +1,7 @@
 using Leosac.KeyManager.Library.KeyStore;
 using Leosac.KeyManager.Library.UI.Domain;
 using Microsoft.Win32;
+using System.Speech.Synthesis;
 using System.Windows;
 using System.Windows.Controls;
 
@@ -125,5 +126,26 @@ private void BtnPrint_Click(object sender, RoutedEventArgs e)
                 printDialog.PrintVisual(control, "Leosac Key Manager - Key Printing");
             }
         }
+
+        private void BtnSpeech_Click(object sender, RoutedEventArgs e)
+        {
+            var key = Key.GetAggregatedValueAsString();
+            Task.Run(() =>
+            {
+                var promptBuilder = new PromptBuilder();
+                var promptStyle = new PromptStyle
+                {
+                    Volume = PromptVolume.Default,
+                    Rate = PromptRate.ExtraSlow
+                };
+                promptBuilder.StartStyle(promptStyle);
+                promptBuilder.AppendTextWithHint(key, SayAs.SpellOut);
+                promptBuilder.EndStyle();
+
+                using var synthesizer = new SpeechSynthesizer();
+                synthesizer.SetOutputToDefaultAudioDevice();
+                synthesizer.Speak(promptBuilder);
+            });
+        }
     }
 }
diff --git a/KeyManager.Library.UI/KeyManager.Library.UI.csproj b/KeyManager.Library.UI/KeyManager.Library.UI.csproj
index b22b15f..4c0e061 100644
--- a/KeyManager.Library.UI/KeyManager.Library.UI.csproj
+++ b/KeyManager.Library.UI/KeyManager.Library.UI.csproj
@@ -36,6 +36,7 @@
     <PackageReference Include="Net.Codecrete.QrCodeGenerator" Version="2.0.5" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="SkiaSharp" Version="2.88.8" />
+    <PackageReference Include="System.Speech" Version="8.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/KeyManager.Library.UI/Properties/Resources.Designer.cs b/KeyManager.Library.UI/Properties/Resources.Designer.cs
index 76c3a1f..9d45ac0 100644
--- a/KeyManager.Library.UI/Properties/Resources.Designer.cs
+++ b/KeyManager.Library.UI/Properties/Resources.Designer.cs
@@ -834,6 +834,15 @@ public static string KeyExportPrint {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Speech.
+        /// </summary>
+        public static string KeyExportSpeech {
+            get {
+                return ResourceManager.GetString("KeyExportSpeech", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Local Key Generation.
         /// </summary>
diff --git a/KeyManager.Library.UI/Properties/Resources.fr.resx b/KeyManager.Library.UI/Properties/Resources.fr.resx
index 0618a57..4dc40b4 100644
--- a/KeyManager.Library.UI/Properties/Resources.fr.resx
+++ b/KeyManager.Library.UI/Properties/Resources.fr.resx
@@ -375,6 +375,9 @@
   <data name="KeyExportPrint" xml:space="preserve">
     <value>Export / Impression d'une clé</value>
   </data>
+  <data name="KeyExportSpeech" xml:space="preserve">
+    <value>Dicter oralement</value>
+  </data>
   <data name="KeyGeneration" xml:space="preserve">
     <value>Génération locale d'une clé</value>
   </data>
diff --git a/KeyManager.Library.UI/Properties/Resources.resx b/KeyManager.Library.UI/Properties/Resources.resx
index 4fbd625..65bea91 100644
--- a/KeyManager.Library.UI/Properties/Resources.resx
+++ b/KeyManager.Library.UI/Properties/Resources.resx
@@ -375,6 +375,9 @@
   <data name="KeyExportPrint" xml:space="preserve">
     <value>Key Export / Print</value>
   </data>
+  <data name="KeyExportSpeech" xml:space="preserve">
+    <value>Speech</value>
+  </data>
   <data name="KeyGeneration" xml:space="preserve">
     <value>Local Key Generation</value>
   </data>
diff --git a/KeyManager.Setup/Product.wxs b/KeyManager.Setup/Product.wxs
index 5cf9fa1..85c4a7f 100644
--- a/KeyManager.Setup/Product.wxs
+++ b/KeyManager.Setup/Product.wxs
@@ -324,6 +324,9 @@
       <Component Id="SkiaSharpComponent">
         <File Id="___var.SkiaSharp.dll_" Source="$(var.KeyManager.TargetDir)\SkiaSharp.dll" />
       </Component>
+      <Component Id="SystemSpeechComponent">
+        <File Id="___var.System.Speech.dll_" Source="$(var.KeyManager.TargetDir)\System.Speech.dll" />
+      </Component>
       <Component Id="WpfAppComponent">
         <File Id="___var.WpfApp.dll_" Source="$(var.KeyManager.TargetDir)\WpfApp.dll" />
       </Component>