Samsung -NP305E5A-A01US Laptop / AMD A6-3400M Processor / 15.6" LED HD Display /4GB DDR3 / 320GB Hard Drive / Multiformat DVD&plusmn;RW/CD-RW drive with double-layer support / Built-in webcam with microphone / Bluetooth 3.0 interface / Microsoft Windows 7 Home Premium Edition 64 - Silver Samsung NP305E5A-A01US Series 3 Laptop Computer - AMD Quad-Core A6-3400M 1.4GHz, 4GB DDR3, 320GB HDD, DVDRW, 15.6" Display, Windows 7 Home Premium 64-bit