Apple MacBook Pro MGX82LL/A 13-Inch Laptop with Retina Display 2.6 GHz i5 8GB 256GB ( VERSION) Intel Core i5 Processor 2.6GHz 8GB DDR3L-1600 Onboard RAM 256GB Flash Storage Mac OS X 10.9 Mavericks 13.3" LED-backit Display with IPS Technology