code: public void sendKeyCode(int keycode)
  	{
  		sleeper.sleep();
  		try{
  			inst.sendCharacterSync(keycode);
  		}catch(SecurityException e){
  			Assert.fail("Can not complete action! ("+(e != null ? e.getClass().getName()+": "+e.getMessage() : "null")+")");
  		}
  	}
docs: Tells Robotium to send a key code: Right, Left, Up, Down, Enter or other.
  
  @param keycode the key code to be sent. Use {@link KeyEvent#KEYCODE_ENTER}, {@link KeyEvent#KEYCODE_MENU}, {@link KeyEvent#KEYCODE_DEL}, {@link KeyEvent#KEYCODE_DPAD_RIGHT} and so on