jupyterlab/packages/apputils-extension/schema/print.json

{
  "title": "Print",
  "description": "Print settings.",
  "jupyter.lab.shortcuts": [
    {
      "command": "apputils:print",
      "keys": ["Accel P"],
      "selector": "body"
    }
  ],
  "additionalProperties": false,
  "properties": {},
  "type": "object"
}