käsitietokoneet
Käsitietokoneet, also known as handheld computers or PDAs (Personal Digital Assistants), are portable computing devices designed to be held and operated in the hand. These devices typically feature a touchscreen interface for input and display, and often include stylus support for more precise interaction. Early käsitietokoneet were primarily used for tasks such as managing personal information like contacts, calendars, and notes.
Over time, the functionality of käsitietokoneet expanded significantly. They began to incorporate features like internet connectivity,
The rise of smartphones in the late 2000s and early 2010s largely superseded the traditional käsitietokone.