What is a handheld PDA device and where are handheld terminal devices used?
Handheld PDA, also known as handheld terminal, handheld device, and handheld data collector, is a mobile terminal device that integrates data collection, processing, and transmission functions. Handheld PDA has the following features: Portability: Handheld PDA is small and lightweight, making it easy to carry. Durability: Handheld PDA is dustproof, waterproof, and shockproof, …