diff --git a/src/main/java/de/neemann/digital/gui/Main.java b/src/main/java/de/neemann/digital/gui/Main.java
index 5d50eb182..a6a08ddb9 100644
--- a/src/main/java/de/neemann/digital/gui/Main.java
+++ b/src/main/java/de/neemann/digital/gui/Main.java
@@ -280,19 +280,19 @@ public final class Main extends JFrame implements ClosingWindowListener.ConfirmS
             public void actionPerformed(ActionEvent e) {
                 circuitComponent.fitCircuit();
             }
-        };
+        }.setAccelerator("F1");
         ToolTipAction zoomIn = new ToolTipAction(Lang.get("menu_zoomIn"), ICON_ZOOM_IN) {
             @Override
             public void actionPerformed(ActionEvent e) {
                 circuitComponent.scaleCircuit(1.25);
             }
-        };
+        }.setAccelerator("control PLUS");
         ToolTipAction zoomOut = new ToolTipAction(Lang.get("menu_zoomOut"), ICON_ZOOM_OUT) {
             @Override
             public void actionPerformed(ActionEvent e) {
                 circuitComponent.scaleCircuit(0.8);
             }
-        };
+        }.setAccelerator("control MINUS");
 
         ToolTipAction viewHelp = new ToolTipAction(Lang.get("menu_viewHelp"), ICON_HELP) {
             @Override
@@ -337,6 +337,8 @@ public final class Main extends JFrame implements ClosingWindowListener.ConfirmS
             }
             revalidate();
         });
+        treeCheckBox.setAccelerator(KeyStroke.getKeyStroke("F5"));
+
         if (Settings.getInstance().get(Keys.SETTINGS_DEFAULT_TREESELECT))
             treeCheckBox.doClick();
 
diff --git a/src/test/resources/docu/static_de.xml b/src/test/resources/docu/static_de.xml
index 8250cfa75..b90df4cab 100644
--- a/src/test/resources/docu/static_de.xml
+++ b/src/test/resources/docu/static_de.xml
@@ -253,5 +253,9 @@
         <shortcut key="Rückschritt">Löschen der selektierten Elemente.</shortcut>
         <shortcut key="+">Erhöht die Anzahl der Eingänge in dem Element auf welches die Maus zeigt.</shortcut>
         <shortcut key="-">Erniedrigt die Anzahl der Eingänge in dem Element auf welches die Maus zeigt.</shortcut>
+        <shortcut key="STRG +">Vergrößern</shortcut>
+        <shortcut key="STRG -">Verkleinern</shortcut>
+        <shortcut key="F1">Einpassen</shortcut>
+        <shortcut key="F5">Baumansicht der Bauteile ein- oder ausblenden</shortcut>
     </chapter>
 </root>
diff --git a/src/test/resources/docu/static_en.xml b/src/test/resources/docu/static_en.xml
index bc6e48a5b..b4976fcd6 100644
--- a/src/test/resources/docu/static_en.xml
+++ b/src/test/resources/docu/static_en.xml
@@ -242,5 +242,9 @@
         <shortcut key="Backspace">Removes the selected components.</shortcut>
         <shortcut key="+">Increases the number of inputs at the component the mouse points to.</shortcut>
         <shortcut key="-">Decreases the number of inputs at the component the mouse points to.</shortcut>
+        <shortcut key="CTRL +">Zoom In</shortcut>
+        <shortcut key="CTRL -">Zoom Out</shortcut>
+        <shortcut key="F1">Fit to size</shortcut>
+        <shortcut key="F5">Show or hide the components tree view</shortcut>
     </chapter>
 </root>
\ No newline at end of file