Question: what is the use of print screen key in keyboard

title: Print screen
text: hide This article has multiple issues . Please help improve it or discuss these issues on the talk page . ( Learn how and when to remove these template messages ) The examples and perspective in this article may not represent a worldwide view of the subject . You may improve this article , discuss the issue on the talk page , or create a new article , as appropriate . ( January 2017 ) ( Learn how and when to remove this template message ) This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . ( May 2014 ) ( Learn how and when to remove this template message ) ( Learn how and when to remove this template message )