PORTABLE ELECTRICAL DEVICE AND METHOD FOR CONTROLLING A SETTING OR AN OPERATION OF A PORTABLE ELECTRICAL DEVICE

摘要

A portable electrical device comprising a first sensor which is arranged in or at a front surface of the device and which is configured to generate a first sensor signal influenced by the environment of said first sensor. The device further comprises a second sensor, which is of the same type as said first sensor and arranged in or at a rear surface of the device and configured to generate a second sensor signal influenced by the environment of said second sensor. The device further comprising a processor which is configured to analyze the first and second sensor signals and a control unit which is configured to control a setting or an operation of the device, based on the result of the analysis.