Portable computer system

Definition
A portable computer system (PCS) is

"[a]ny computer system, including Portable Electronic Devices (PEDs) and Portable Computing Devices (PCDs), specifically designed for portability and to be hand carried by an individual."

Overview
"Examples include grids, laptops, cellular telephones, two-way pagers, palm-sized computing devices, two-way radios with functions including audio, video, data, recording or playback features, personal digital assistants, palmtops, notebooks, data diaries, and watches with communications software and synchronization hardware."