I've been Windows user all my life and recently got to use Macbook. So far I've been unable to find a key shortcut to minimize ALL open windows (like windows k

I've been Windows user all my life and recently got to use Macbook. So far I've been unable to find a key shortcut to minimize ALL open windows (like windows key + M in Windows). It is very annoying. Also, coming from Windows, cut copy paste operation is also annoying on Macbook.