On testing this Laptop The screen does not work so a testing LCD monitor was used to further test the laptop, The wifi card works and the keyboard worked enough to test the laptop however the enter key is missing. Power supply is NOT included in the sale. This laptop was tested with a Live Linux CD. Battery charge holding state is unknows due to the laptops age. This would make a great parts machine. It DOES NOT include a Hard drive Nor does it include an operating system. click ask seller a question and make us an offer.