Windows 8 or other operating systems available HP dependability. Day after day. The HP Pavilion 15 goes through rigorous testing to help ensure it meets the highest standards for overall reliability and durability. Designed to do more. Use the numeric keyboard to fly through online finances. View everything from websites to Skype chats with awesome clarity on a 15.6-inch diagonal HD display1. Connect without hassles. Say goodbye to dongles and have all the connections you need, including VGA display, HDMI, Ethernet, USB ports, and a DVD drive.