bug

components.my-bug.js

import Ember from 'ember';
import { EKMixin, keyDown } from 'ember-keyboard';

export default Ember.Component.extend(EKMixin, {
  foo: Ember.on(keyDown(), function(event) {
    console.log(event);
  }),
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>
{{my-bug keyboardActivated=true}}

templates.components.my-bug.hbs

{{input type="checkbox"}}
{{input}}

twiddle.json

{
  "version": "0.13.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.16.2",
    "ember-template-compiler": "2.16.2",
    "ember-testing": "2.16.2"
  },
  "addons": {
    "ember-keyboard": "3.0.1",
    "ember-data": "2.16.3"
  }
}