code: def test_navg002_keyboard_after_ctrl_copy(test, props):
      test.start_server(get_app(props))
  
      target = test.table("table")
  
      target.cell(3, 1).click()
      test.copy()
      test.send_keys(Keys.ARROW_DOWN)
  
      assert target.cell(4, 1).is_focused()
      assert not target.cell(3, 1).is_focused()
      assert test.get_log_errors() == []
  
file_path: dash/components/dash-table/tests/selenium/test_navigation.py
imports: import dash
  import dash.testing.wait
  from dash.dash_table import DataTable
  from selenium.webdriver.common.keys import Keys
  import pytest
label_desc: Use image node_id 6 for calling a global function with example usage: test_navg002_keyboard_after_ctrl_copy(test, props) without return types