Full-featured, thin, and light, the HP ProBook 440 lets professionals stay productive in the office and on the go. Help keep professionals productive in the office or on the go with style, performance and long battery life on the HP ProBook 440. The HP ProBook 440 delivers stylish design to every business. An ultraslim chassis in a refined new natural silver finish includes a keyboard deck made of durable premium stamped aluminum. Experience vivid audio engagement and an easy conferencing experience with the Skype for Business Certified HP ProBook 440 with HP Audio Boost, HP Noise Cancellation.