摘要 |
The invention is related to a touch sensitive operation interface comprising a touch panel unit (1150) further comprising a touch panel (1002), a support unit (1151) supporting the touch panel unit (1150), and at least one force sensor (1104) adapted to measure a force F directed to the touch panel (1002). In accordance with the invention the touch panel unit (1150) is formed of three essentially planar elements (802, 801, 800 or 302, 301, 300) attached fixedly to each other. |