| 摘要 |
FIELD: electronic devices, typewriters, computer engineering. SUBSTANCE: device is designed as two rests with orthopedic surface for wrists of operator when they are located in horizontal plane in relaxed condition. Keys for firing electronic circuits or detectors of signals which are entered by operator are located under finger tips and resting part of wrist. Rests are mounted for movement or rotation on base at required angle with respect to longitudinal or cross axis in order to accommodate use of keyboard for operators with different anthropological data. EFFECT: simplified use, increased functional capabilities, simplified learning of operators, decreased level of occupational decease. |
