title: How do I set no keyboard input for Datetimepicker in default settings for Datetimepicker?
body: <p>How do I set no keyboard input for Datetimepicker in default settings?</p>
  
  <pre class="lang-js prettyprint-override"><code>datetimepicker : {
       icons: {
           time: "fa fa-clock-o",
           date: "fa fa-calendar",
           up: "fa fa-arrow-up",
           down: "fa fa-arrow-down",
           today: "fa fa-camera"
       },
       format : "MMM DD, YYYY HH:mm"
  },
  </code></pre>
  
  <p>This is my default setting for datetime picker and I want to disable input from keyboad.</p>
  
  <p><strong>Note: I made read only, but delete key is reponding.</strong></p>