MacBook (Spanish 512 12 Inch Laptop Apple (Silver, Display Retina GB) MLHC2EA Keyboard) with CNC machining programs CNC machining programs Diameter: 8" 1 GHz) with 4 MB shared L3 cache 8 GB of 1866 MHz LPDDR3 RAM 2304 by 1440 Resolution Intel HD Graphics 515 OS X El Capitan