ASUS K55A 15.6" Core i5-3210M 4 GB RAM 500GB HDD Laptop Intel Core i5 3rd Gen 3210M (2.50 GHz) with Max Turbo Frequency 3.1 GHz 15.6'' 16:9 HD (1366x768) LED Backlight Display Hard Drive: 500GB HDD, Memory: 4GB DDR3Communication: Integrated 802.11 b/g/n, Built-in Bluetooth V3.0, LAN 10/100/1000 Base T, Interfaces/Ports: 1 x Microphone-in jack, 1 x Headphone-out jack , 1 x VGA port/Mini D-sub 15-pin for external monitor , 2 x USB 3.0 port(s), 1 x USB 2.0 port(s), 1 x RJ45 LAN Jack for LAN insert, 1 x HDMI, Slots: 2 -in-1 card reader ( SD/ MMC), Optical: Super-Multi DVD Audio:Built-in Azalia compliant audio chip, with 3D effect & full duplex