Gateway MX6453 - Notebook Computer Includes - 6-cell 2400mAh, lithium-ion battery, AC adapter, Microsoft Windows XP Media Center Edition Windows Vista Premium Ready AMD Turion 64 X2 Dual-Core Processor (1.6GHz) 512KBx2 of L2 Cache 15.4 Widescreen Ultrabright LCD Works 8.5, Office 2003 Student/Teacher Edition, Money 2006, PowerDVD, Power2Go, McAfee Internet Security Suite