User blog:Milestailspro/Three Tips Every Mac User Should Know

Tip 1: Take a Screenshot- To take a screenshot of the whole screen, press Command+Shift+3. To take a picture of a certain area, press Command+Shift+4+Click+Drag.

Tip 2: Invert Screen- There is pretty much no reason to do this, but pressing Ctrl+Alt+Command+8 will change from black on white to white on black in an instant.

Tip 3: Talking Mac- Open terminal and type in say hi. The computer will say hi! Two funny say commands you should try-say mac os x and say -v Whisper help me get out of here they locked me in this thing a long time ago.