This is latest high advance conceptual laptop series designed by HP presenting much reliable and extra amazing conceptual future integrated with the latest advanced technology and concept. HP Probook Laptop Series is equipped with interesting features and functions which are design typically for business. The Probook series is available in three sizes: the 14-inch HP ProBook 4410s and HP ProBook 4415s, the 15.6-inch HP ProBook 4510s and HP ProBook 4515s and the 17.3-inch HP ProBook 4710s. All of the ProBook notebooks have 16:9 displays. This laptop has integrated with Gobi communications technology for connecting to broadband services and this 17.3-inch model includes an Intel Core 2 Duo processor and an ATI Mobility Radeon HD 4330 graphics controller with up to 512MB of GDDR 2 video memory and integrated numeric keypad. The HP ProBook line up starts at $529 BUY.