Lenovo G530 Notebook with Windows Vista Business downgraded to XP Pro preloaded; Intel Core 2 Duo processor T6500 (2.1GHz/800MHz/2MB Cache); 15.4" widescreen WXGA (1280 x 800), Glossy (185 nit); Intel Graphics Media Accelerator 4500MHD; 250GB 5400RPM HDD; 3GB Memory (Up to 4GB PC2-5300/667MHz); Dual Layer DVD Recordable Drive; 1.3 Megapixel camera; 2W (1W+1W) internal stereo speaker; Modem, 10/100 Ethernet, Intel 5100 AGN; Norton Internet Security software, 6-cell Li-Ion battery (Battery life up to 4.6 hours). Software includes VeriFace 3.0; EasyCapture 3.0 (Vista Only); ThinkVantage Rescue and Recovery; ThinkVantage Access Connections; Presentation Director; ThinkVantage System Update; Adobe Acrobat Reader 8.1; Roxio Creator Small Business Edition; Intervideo WinDVD; Norton Antivirus 2007 (90 days of virus definitions); Microsoft Office (trial version). I/O ports include (4) USB 2.0, VGA, 4-i-n1 Multi-card Reader (SD/MMC/MS/MS-pro), Express Card, RJ45, RJ11, Mic-in, Headphone jack.