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Typical PDT. A portable data terminal (PDT) is an electronic device that is used to enter or retrieve data via wireless transmission (WLAN or WWAN).They have also been called enterprise digital assistants (EDA), data capture mobile devices, batch terminals or just portables.
The use of a QWERTY-like layout took advantage of people's memory of the computer keyboard, since each button was roughly relative to each key. At the same time, the size of the BlackBerry could be dramatically reduced, as keyboards only needed to be 5-buttons wide rather than 10-buttons wide.
A mobile data terminal (MDT) or mobile digital computer (MDC) is a computerized device used in emergency services, public transport, taxicabs, package delivery, roadside assistance, and logistics, among other fields, to communicate with a central dispatcher. They are also used to display mapping and information relevant to the tasks and actions ...
A Newton PDA Android smartphones. An information appliance (IA) is an appliance that is designed to easily perform a specific electronic function such as playing music, photography, or editing text.
The Cybiko Xtreme is the second-generation Cybiko handheld. [15] It features various improvements over the original Cybiko, such as a faster processor, more RAM, more ROM, a new operating system, a new keyboard layout and case design, greater wireless range, a microphone, improved audio output, and smaller size. [16]
Samsung Galaxy S25 Ultra - examples of mobile devices. A mobile device or handheld device is a computer small enough to hold and operate in hand. Mobile devices are typically battery-powered and possess a flat-panel display and one or more built-in input devices, such as a touchscreen or keypad.
The devices use a Windows Mobile interface. In addition to this, there are several Linux distributions that also operate on some of these devices. Earlier units were modular. Sleeve accessories were released called "jackets", which slide around the unit and add functionality such as a card reader, wireless networking, GPS, and extra batteries.
A wireless application service provider (WASP) is the generic name for a firm that provides remote services, typically to handheld devices, such as cellphones or PDAs, that connect to wireless data networks.