What is the Device that combines the capabilities of a handheld computer with mobile phone capabilities and web access?

The device that combines the capabilities of a handheld computer with mobile phone functions and web access is typically referred to as a smartphone. Smartphones integrate a mobile operating system, allowing users to run applications, access the internet, and perform tasks similar to those on a computer, all while providing telecommunication features. They have become essential tools for communication, productivity, and entertainment in daily life.