Samsung SPH-I500SS-XAR - Manual (Page 103)

Section 2: Understanding Your Phone
2J: Getting to Know the Handheld Computer 100
What is a Handheld Computer
The handheld computer is a personal digital assistant that simplifies the
way you keep track of important events and information in your life. By
using the handheld computer, you can keep track and automatically
update information with a tap of the stylus. The stylus is the instrument
that is used to navigate inside the handheld computer. It has a special
point that serves to touch the screen to input information into the
handheld computer.
Front View of the Handheld Computer