Great price and great condition!Shipped quickly with no hassle.As with any new PC, you will want to encrypt this and start with a clean hard drive.Command + Option + R to boot from network - next use disk utility to reformat the hard drive, choosing ledgered/encrypted. Be sure to remember the password you choose as you will need it after reboots.Then continue installing the OS - Apple makes all of this easy!YouTube will have walkthroughs on this if you need a confidence boost.