Windows 7 Home Premium 64 bit Processor: Intel Pentium Dual Core Mobile T4300 2.10Ghz Ram: 4Gb (2 X 2 GB) Hard Disk: 500 GB Graphics Adapter: Intel 4500MHD Graphic Memory (Max): 1759 Mb Lcd: 15,6" Resolution: 1366*768 Optical: DVD/RW USB Ports: 3 HDMI, eSATA, RJ45 Wireless: 802,11 b/g Card Reader: SD, MMC, MS, MS Pro, xD Baterry: 6 celds Modem Ethernet: 10/100