[
  {
    "os": "win",
    "browser": "chrome",
    "version": "27.0"
  },
  {
    "os": "win",
    "browser": "firefox",
    "version": "20.0"
  },
  {
    "os": "win",
    "browser": "ie",
    "version": "9.0"
  },
  {
    "os": "win",
    "browser": "ie",
    "version": "10.0"
  },
  {
    "os": "ios",
    "device": "iPhone 5",
    "version": "6.0"
  },
  {
    "os": "ios",
    "device": "iPad 3rd (6.0)",
    "version": "6.0"
  },
  {
    "os": "android",
    "device": "Samsung Galaxy Tab 2 10.1",
    "version": "4.0"
  }
]