On the side of the fence ProBook HP has announced four new models: HP ProBook 4320s, 4420s HP ProBook, HP ProBook 4520s and 4720s HP ProBook announced, with screen sizes of 13.3 inches, 14 inch, 15.6-inch and 17.3 inch , respectively. App comes with a choice of Intel Core i3, Core i5, or Core i7 CPU, Intel HD graphics or ATI Mobility Radeon HD 4350 graphics card will be offered, and a variety of wireless network technologies, including mobile broadband options. All models webcam feature-based face recognition for logon (fingerprint readers are available), and the systems are pre-come with audio and video editing tools of ArcSoft loaded. The systems feature HP also tap daystart (to help users in their Outlook-based calendars before Windows) and HP has also launched QuickWeb is that the users in the web are just a few seconds. The new series will start ProBook at $ 719, and should be commercially available this month.