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...http://www.google.de/patents/US6661653?utm_source=gb-gplus-sharePatent US6661653 - Apparatus for data entry
