just to let ya knoe i dont knoe nothing bout computers .. so if you wanted to ask me a question bout the labtop then the answer is ...I DONT KNOW ... but the lil facts that i can say is .. its a Compaq .. series cm2130 ... it has windows XP home edition .. CD and DVD player ..the only thing wrong with it is that the screen was busted so i took it off ... but i still have every little part that was on it before .. all wires cords and casing are included ... my girl used this labtop when she was still in colledge .. asking $55 .. and you come pick it up