Acer Aspire As7736z-4809 (Windows 7 Home Premium, 17.3" Hd LCD Screen) Microsoft Windows 7 Home Premium 64-bit Intel Pentium Processor T4300 4GB installed memory, 320GB hard drive, 6-cell Li-ion Battery; Up to 3 hours, 30 minutes of battery life 8X DVD-Super Multi Double-Layer Drive, Acer InviLink 802.11b/g/Draft-N Wi-Fi CERTIFIED 5-in-1 Digital Media Card Reader, Integrated Acer Crystal Eye Webcam 17.3" HD+ Widescreen CineCrystal LED-backlit Display 1600 x 900 resolution, 16:9 aspect ratio