Acer Aspire E 15 E5-511P-P7VB 15.6-Inch Touchscreen Laptop (Midnight Black) Intel Pentium N3540 2.16 GHz Processor (2 MB Cache) 4 GB DDR3L SDRAM 500 GB 5400 rpm Hard Drive 15.6-Inch Touchscreen, Intel HD Graphics Windows 8.1, 7-hour battery life