Ever wondered where the 'prnt scrn' button on mac is ? Ever thought about how you can capture an image of your mac's awesome screen ? Or just of a selection or a window or dock or menubar or practically anything on your mac ? Well, its so simple, you'll be astonished.
1. To take a screenshot of your entire screen simply press command-shift-3,
3. To take a screenshot of a particular window or of the dock, menubar or spotlight, press command-shift-4, and then press spacebar. Now place your mouse over the window/dock/menubar, etc and click.
You can also take screenshots, timed screenshots, etc using an application called "Grab" which is preloaded into every mac.