PropyC Translator for Mac Keyboard

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "PropyC Translator for Mac Keyboard",
  "description": "PropyC Translator Extension for Mac",
  "version": "0.0.4",
  "icons": {
    "128": "logo128.png"
  },
  "browser_action": {
    "default_icon": "logo128.png",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "eventPage.js"
    ]
  },
  "commands": {
    "open-extensions-tab": {
      "suggested_key": {
        "default": "Ctrl+Shift+1",
        "windows": "Ctrl+Shift+1",
        "mac": "Command+Shift+1",
        "linux": "Ctrl+Shift+1"
      },
      "description": "Open Extensions Tab"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content.js"
      ],
      "all_frames": true
    }
  ],
  "permissions": [
    "contextMenus"
  ]
}