title: shift key and left mouse click in angular 2
body: <p>I'm trying to make shift key and left mouse click in my angular 2 project.</p>
  
  <pre><code>    @HostListener('window:keydown', ['$event'])
       keyboardInput(event: KeyboardEvent) {
       if(event.shiftKey &amp;&amp; event.which === 1){
         console.log("shiftkey+left mouse");
  }
  </code></pre>
  
  <p>it's not work.</p>