{ "key": "ctrl+n",           "command": "isEdge" },
{ "key": "cmd+n",            "command": "isOpera" },
{ "key": "ctrl+shift+n",     "command": "isFirefox" },
{ "key": "cmd+shift+n",      "command": "isWebKit" },
{ "key": "cmd+q",            "command": "-workbench.action.quit", "when": "isChrome" },
{ "key": "cmd+q cmd+q",      "command": "workbench.action.quit", "when": "isSafari" }