Let's face it, you probably don't know as much about your Mac as you should.
But there's hope!
We've put together some great tips and tricks that can save you time, and at the same time allow you to do some really cool things with your Mac.
From taking advantage of your Mac's hidden calculator, to discovering the tiny icon that's been right in front of your face the entire time, we've got the most important tips and tricks covered.
Take a trimmed screenshot
Tired of taking screenshots that capture much more of your screen than you'd like? Hold down Command + Shift + 4, which will change your cursor into a cross hair. After you've outlined what you want to be in the screenshot, press the Spacebar to capture.
Hide your dock in a flash
If your dock is getting in the way, pressing Command + Option + D will hide your dock. Want it back? Just repeat.
Invert the colors of your screen
For users running Mac OSX Lion or earlier, you can easily invert and revert the colors of you or your friend's Mac display by holding down Command + Option + Control + 8. The feature is originally designed to help the visually impaired.
See the rest of the story at Business Insider