An Ultra slim Chassis With Crisp Lines, Clean Edges, And A Refined Natural Silver Finish Holds The Near Borderless Display That Opens 180°, Making It Easy To Share Content. Security, Durability, Connectivity. Your Growing Business Requires A Pc With Business-Class Features. The Secure Hp Probook 450 Is Enhanced With A Range Of Security Features. The Hp Probook 450 Delivers Design, Quality & Durability To Every Business. An Ultra slim Chassis In A Refined, New, Natural Silver Finish Includes A 3D Forged Aluminium Keyboard Deck; Screen Size: 15.6"; Operating System: Windows 10 Pro . V25