You can take a screenshot on a Mac by pressing Cmd, Shift and 3 together for the whole screen, or Cmd, Shift and 4 for an area of the screen (the mouse pointer will turn into cross-hairs so you can drag out the area you want). Screenshots are saved to the desktop and called "Screen Shot [date and time].png".
Please try Onde screen capture for Mac. This screenshot software is released newly. With this Mac screen grabbing utility, you can draw attention with customizable arrows, color some area to emphasize, add textual comments with adjustable font and type size to personalize the screen shots exactly what you would like to see on your screen.
To change the screen resolution on a mac:Open system preferences by:clicking the apple menu at the top of the screen, then clicking on system preferencesClick on displaysHere, you will find all of the screen resolution settings that your Mac can support.
To find the version of the Macintosh's current software, pull down the Apple menu (upper left on every screen), and choose the first option: "About This Mac".
Print Screen. The button on your keyboard.
a mac computer or laptop will have many windows like a windows computer. you should find the utilities window at the bottom or with the other icons on the main screen
To confirm which version of the Mac OS is being used by a Mac computer click on the Apple menu icon (top left of screen) and select About This Mac.
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If you are running Lion, you can find out if your current Mac qualifies by clicking the Apple icon at the top left of your screen, choosing About This Mac, then clicking More Info.
Unless the default settings have been changed Screen Shots should be automatically saved on the desktop and, in the latest versions of Mac OS X, named "Screen Shot Year Month Day at Time" in the PNG format.
You can learn all about snap shots and screen shots for the android tablet and other smart phone features at www.howtogeek.com.æ You my also be able to find how to videos on youtube and on the android website.
If you have Mac OS X 10.6 (Snow Leopard) then QuickTime can record the screen - select New Screen Recording from the File menu. Try Snapz or screenflow, both of them record screen for Mac. or check more at http://en.wikipedia.org/wiki/Screencast
Choosing shots, their order, and their duration on screen