Acer Aspire ES1-512-C1PW 15.6" Laptop Computer - Diamond Black; Intel Celeron N2840 Processor 2.16GHz; Microsoft Windows 10; 4GB DDR3L SDRAM; 500GB 5,400RPM Hard Drive Intel Celeron processor N2840 15.6" HD widescreen display 4GB system memory for basic multitasking 500GB hard drive for serviceable file storage space Windows 10 operating system