Press Command + A
In Finder, press Command + A to select all files
In most apps, press Command + A to select all text or items
On a webpage, press Command + A to select all content
In some dialogs, use Command + A to select all available entries
Press Command + A
In Finder, press Command + A to select all files
In most apps, press Command + A to select all text or items
On a webpage, press Command + A to select all content
In some dialogs, use Command + A to select all available entries