Notebooks
Q: how to know version number of my operating systrb and revelant system
Plz. let me know the funtions that could be operated short key press viz. option d, pr funtions etc.
Posted on Jul 15, 2016 7:31 PM
by Rysz,Apple recommended
iTunes
To find out which Mac OS X version you have, select About This Mac from the Apple menu.
Posted on Jul 15, 2016 7:37 PM