http://h10025.www1.hp.com/ewfrf/wc/document?docname=c&cc=us&dlc=en&lc=en.
All of the info is in the link. Runs windows 7. Had for about a year only used it 4 or 5 times. Great condition. Blu ray player. Beats studio. Price is negotiable. Eager to meet in Altoona. Make an offer.