Firstly I am new to mac. Need some help..please Is there a list of things that I need to check to verify everything is working for open box items? Also, following are the specs 13 inch 2.4GHz i5 Turboboost up to 2.9GHz 8GB 256 GB SSD No Scratches/dents pretty clean..no accessory missing I got it for 1098-150[studentdiscount]+tax=1021. Is this a good deal? Please let me know, I am confused... Thank you..