Famous: Surface Events
var Engine =  require('famous/core/Engine');
var Surface = require('famous/core/Surface');
var mainContext = Engine.createContext();
var surface = new Surface({
  size: [undefined, 100],
  content: 'click me',
  properties: {
    color: 'white',
    textAlign: 'center',
    backgroundColor: '#FA5C4F'
  }
});
mainContext.add(surface);
surface.on('click', function () {
  surface.setProperties({
    backgroundColor: '#878785'
  })
});