+Ctrl+
  • Select several non consecutive items
    1. »Click on the first item with the cursor
    2. »Push the Ctrl key and hold it down
    3. »Click on the second item with the cursor
+Shift+
  • Select several consecutive items
    1. »Click on the first item with the cursor
    2. »Push the Shift key and hold it down
    3. »Scroll down to the last item and click on it