Master macOS with your fingertips and save valuable time by using keyboard shortcuts to perform specific actions on your Mac.

The basic shortcuts:

- Command + A: select all elements

- Command + C: Copy content to the clipboard

- Command + X: Cut content and copy it to the clipboard

- Command + V: Paste the contents of the clipboard

- Command + Z: Undo the last action

- Command + F: Search for content in a document, in the Finder

- Command + O : Open a file (when you are in an application)

- Command + P: Print the active document

- Command + S: Save the active document

- Shift + Command + S: Open the Save As menu

- Command + I: Put selected text in a document in italics

- Command + B: Put selected text in a bold document

- Command + U: Underline selected text in a document

- Command + W: Close the active window

Source: 01net.com