Having a computer with two monitors, on one monitor a console application and on the other monitor a browser.
Typing something in the console followed by enter, this typing, in addition to the console, should appear in the browser, on the other hand, typing something in the browser followed by enter, in addition to this typing appearing in the browser, should also appear in the console, and in both cases in specific fields on the console/browser screens.
Note: without the need for the computer to have a web service installed.
some keywords or recommendations.