I need to capture screenshot when writing the last post. I don't know how to do such an easy task! Mac is still a far way to go for me to be a productive system.
In the Windows environment, one can easily capture the whole screen by pressing the PrintScreen button, or Alt + PrintScreen button to capture a particular window. I look around my MacBook Air keyboard, there are a few new keys, but no PrintScreen. Carefully studied the symbols on all those unfamiliar keys, none looks like what i want. Google, please help!