| 摘要 |
A portable hand held communications computer terminal with data, audio and video communications capabilities using a rearranged QWERTY keyboard for the visually impaired, mobility impaired and the masses designed for one finger operation. The portable hand held computer terminal includes a microprocessor, a battery and standard plug type connection for powering the microprocessor, a rearranged QWERTY keyboard and a data input system for entering data into the microprocessor, a display screen and data output circuit for displaying data from the microprocessor, a data storage circuit for storing data converted to and from the microprocessor, a plurality of control keys for operating in a plurality of modes, an internal microphone and audio storage circuit, a connection for an external microphone and speaker for listening, recording, transmitting and storing audio data, an optical recording device and video storage circuit for recording, storing and transmitting visual data, an antennae and a means for wirelessly transmitting and receiving data to and from an external source, and a plurality of connection ports for transmitting and receiving data. The device can also include a bar code reader and means for scanning bar code data from an external source, an infrared data port and means for transmitting and receiving infrared data or any other type of data port for increasing the usability and compatibility of the device. A securing strap or snug fitting sleeve attached on the bottom of the device is used for attaching the device to an appendage for portability and ease of use.
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