code: public void sendKey(int key)
  	{
  		if(config.commandLogging){
  			Log.d(config.commandLoggingTag, "sendKey("+key+")");
  		}
  		
  		sender.sendKeyCode(key);
  	}
docs: Sends a key: Right, Left, Up, Down, Enter, Menu or Delete.
  
  @param key the key to be sent. Use {@code Solo.}{@link #RIGHT}, {@link #LEFT}, {@link #UP}, {@link #DOWN},
  {@link #ENTER}, {@link #MENU}, {@link #DELETE}