The keyboard shortcut "Ctrl + P" is commonly used in various software applications to open the print dialog. This feature allows users to print documents, images, or web pages quickly without navigating through menus. It is a standard command across many operating systems, including Windows and macOS. When "Ctrl + P" is pressed, a window typically appears, offering options such as selecting a printer, adjusting print settings, and choosing the number of copies. This shortcut enhances productivity by streamlining the printing process, making it easier for users to manage their printing tasks efficiently.