MacOS Mojave version 10.14.6. MacBook Pro Retina, 13-inch (2560 x 1600) , mid 2014. Processor 2.6 GHz Intel core i5. Memory 8 GB 1600 MHz DDR3 ram. Graphics Intel Iris graphics 1536 MB. Serial number C02NVPYBG3QH. 128 GB Flash storage. 539 cycle count.