Take on the demands of your growing business with the ultra-slim HP ProBook x360 440. Get the power, security, and durability you need in a versatile 360° design that adapts to the way you work. The ultra-slim HP ProBook x360 440 delivers the power, security, and durability your growing business demands in a versatile 360° design that adapts to the way you work. Help defend against malicious attacks with built-in security from HP BIOSphere Gen4, a firmware ecosystem that automates protection of the BIOS, plus get commercial-grade durability and easy serviceability. The versatile ultra-slim HP ProBook x360 440 adapts throughout the day, with four use modes that enable you to create, present, and collaborate in a comfortable way.