- Command W will close the window you are currently viewing.
- Command Q will quit the application you are working in.
- Command Tab scrolls through all open applications.
- Command Tilde scrolls through windows of the same application (when more than one are open).
- Command N is a way to create a new document or window.
- Command F is a shortcut to use the “Find” feature in most applications.
- Command R can be used in a browser to refresh the page.










cmd R works for firefox too