| 摘要 |
An apparatus and a method for entering data into a computerized navigation system of an aircraft is described. The device is strapped to the thigh with a connection provided to the aircraft avionics. To facilitate safety, quick release of the device from the avionics is provided. Alternatively, instead of a hard wired connection, a wireless connection is disclosed utilizing radio frequencies or infrared light. Alternatively, a pull away release is provided on the strap. The device consists of the keyboard that is ergonomically designed to provide one handed operation. Key layout on the keyboard is ergonomically designed to facilitate operation of the avionics being controlled. Backlighting of the keyboard provides illumination so that operation in low light conditions is possible. The keyboard may be equipped with a cover attached by a hinge that may be removed. The cover provides a convenient writing surface for the operator.
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