how to find low competition keywords Trends and Keyword Ideas

{
  "deviceSearches": [
    {
      "device": "DESKTOP",
      "searchCount": "432553"
    },
    {
      "device": "MOBILE",
      "searchCount": "212250"
    },
    {
      "device": "TABLET",
      "searchCount": "4267"
    }
  ]
}