Acer Aspire E15 (ES1-511-C59V) 15-inch Laptop 2.16 GHz Intel Celeron N2830 Dual Core, 4 GB, DDR3L SDRAM, 500 GB HDD, Windows 8.1, Diamond Black Intel Celeron N2830 2.16 GHz Processor (1 MB Cache) 4 GB DDR3L SDRAM 500 GB 5400 rpm Hard Drive, DVD Drive Sold Separately. 15.6-Inch Screen, Intel HD Graphics Windows 8.1, 4.5-hour battery life, removable battery type