Acer 15.6" Aspire Laptop 4GB 500GB | E1-510P-4637 Windows 8.1 Intel Pentium N3520 quad-core processor 2.17GHz | 2.42GHz Burst Speed 500GB 5400RPM SATA hard drive with Dual Support 4GB DDR3L SDRAM memory 15.6" HD Widescreen LED-backlit multi-touch display Built-in HDMI, VGA, USB and Ethernet (RJ-45) ports.