Change hotkeys

notebook/static/notebook/js/cell.js

@@ -169,9 +169,10 @@ define([
             if (!that.selected) {
                 that.events.trigger('select.Cell', {'cell':that});
             }
-                
-            // Ctrl-click should mark the c ell.
-            if (event.ctrlKey) {
+            
+            // Cmdtrl-click should mark the cell.
+            var isMac = navigator.platform.slice(0, 3).toLowerCase() === 'mac';
+            if ((!isMac && event.ctrlKey) || (isMac && event.metaKey)) {
                 that.marked = !that.marked;
             }
         });

notebook/static/notebook/js/keyboardmanager.js

@@ -93,7 +93,7 @@ define([
             'enter' : 'ipython.enter-edit-mode',
             'space' : 'ipython.scroll-down',
             'down' : 'ipython.select-next-cell',
-            'cmdtrl-space' : 'ipython.toggle-marks',
+            'ctrl-space' : 'ipython.toggle-marks',
             'i,i' : 'ipython.interrupt-kernel',
             '0,0' : 'ipython.restart-kernel',
             'd,d' : 'ipython.delete-cell',