diff --git a/kfet/static/kfet/css/index.css b/kfet/static/kfet/css/index.css
index dc229b5d..f3e9bf8c 100644
--- a/kfet/static/kfet/css/index.css
+++ b/kfet/static/kfet/css/index.css
@@ -297,3 +297,47 @@ textarea {
 .messages .alert-success {
     color:#333;
 }
+
+/*
+ * Help
+ */
+
+.help {
+    display:none;
+    position:fixed;
+    top:50px;
+    left:0;
+    right:0;
+    bottom:0;
+    overflow:auto;
+    background:rgba(51,51,51,0.3);
+    z-index:500;
+}
+
+.help-box {
+    margin-top:30px;
+    padding-top:1px;
+    padding-bottom:15px;
+    background:rgba(51,51,51,0.7);
+    color:#fff;
+}
+
+@media (max-width:768px) {
+    .help-box {
+        margin:20px 15px;
+    }
+}
+
+.help h2 {
+    padding:0 15px 20px;
+    border-bottom:1px solid #999;
+    text-align:center;
+}
+
+.help .row > div {
+    padding-right:0;
+}
+
+.help h4 {
+    margin:15px 0;
+}
diff --git a/kfet/templates/kfet/base.html b/kfet/templates/kfet/base.html
index c1db0c26..173a5fb7 100644
--- a/kfet/templates/kfet/base.html
+++ b/kfet/templates/kfet/base.html
@@ -40,5 +40,13 @@
     {% block content %}{% endblock %}
     {% include "kfet/base_footer.html" %}
   </div>
+  <div class="help">
+    <div class="help-box col-sm-10 col-sm-offset-1 col-md-8 col-md-offset-2">
+      <div class="help-content">
+        <h2>Aide</h2>
+        {% block help %}{% endblock %}
+      </div>
+    </div>
+  </div>
 </body>
 </html>
diff --git a/kfet/templates/kfet/kpsul.html b/kfet/templates/kfet/kpsul.html
index b09830fc..d4a1b1b8 100644
--- a/kfet/templates/kfet/kpsul.html
+++ b/kfet/templates/kfet/kpsul.html
@@ -19,6 +19,55 @@
 
 {% block content-header %}{% endblock %}
 
+{% block help %}
+
+<div class="row">
+  <div class="col-md-6">
+    <div class="block">
+      <h4>Opérations</h4>
+      <div class="row">
+        <div class="col-xs-3"><b>F3</b></div>
+        <div class="col-xs-9">Charge</div>
+      </div>
+      <div class="row">
+        <div class="col-xs-3"><b>Shift + F3</b></div>
+        <div class="col-xs-9">Retrait</div>
+      </div>
+      <div class="row">
+        <div class="col-xs-3"><b>F8</b></div>
+        <div class="col-xs-9">Edition</div>
+      </div>
+    </div>
+  </div>
+  <div class="col-md-6">
+    <div class="block">
+      <h4>Général</h4>
+      <div class="row">
+        <div class="col-xs-3"><b>F1</b></div>
+        <div class="col-xs-9">Reset</div>
+      </div>
+      <div class="row">
+        <div class="col-xs-3"><b>F2</b></div>
+        <div class="col-xs-9">Reset compte</div>
+      </div>
+      <div class="row">
+        <div class="col-xs-3"><b>Shift + F2</b></div>
+        <div class="col-xs-9">Reset panier</div>
+      </div>
+      <div class="row">
+        <div class="col-xs-3"><b>F9</b></div>
+        <div class="col-xs-9">Majoration</div>
+      </div>
+      <div class="row">
+        <div class="col-xs-3"><b>F10</b></div>
+        <div class="col-xs-9">Hard reset</div>
+      </div>
+    </div>
+  </div>
+</div>
+
+{% endblock %}
+
 {% block content %}
 
 {% include 'kfet/base_messages.html' %}
@@ -1164,6 +1213,16 @@ $(document).ready(function() {
 
     $(document).on('keydown', function(e) {
         switch (e.keyCode) {
+            case 27:
+                // Escape - Hide help
+                $('.help').hide('fast');
+                return false;
+            case 72:
+                if (e.ctrlKey) {
+                    // Ctrl+H - Display help
+                    $('.help').show('fast');
+                }
+                return false;
             case 112:
                 // F1 - Cool reset
                 coolReset();