The hp probook 450 laptop provides growing businesses with a durable pc equipped with hp wolf security for business that delivers commercial grade performance in a compact design'. '.strtoupper('d')esigned for hybrid workstyles refined, compact design for easy mobility with the collaboration tools to enhance team productivity everyday business performance drive performance with the latest intelreg processor and graphics, long battery life, and solid state drives'. '.strtoupper('p')rotected by hp wolf security hp wolf pro security edition pcs interlace hp sure click pro with hp sure sense pro providing more in depth coverage than the standard versions through a 1 year or 3 year user license with hp support'. '.strtoupper('t')his creates a powerful, single solution that doesnt require an it managed pc environment.