title: How to simulate home, back, menu, search, task and volume buttons?
body: <p>I want to simulate all physical buttons of our Android devices.</p>
  
  <p>So is there a way to simulate:</p>
  
  <ul>
  <li>BACK BUTTON</li>
  <li>HOME BUTTON</li>
  <li>MENU BUTTON</li>
  <li>SEARCH BUTTON</li>
  <li>TASK BUTTON</li>
  <li>VOLUME (+ AND -) BUTTONS</li>
  </ul>