Patent ID: 7056042

Claim:
A top structure for a keypad, the top structure is placed in a pocket to fix the top structure precisely in a desired position, the keypad comprising a number of separate key caps placed above cupola structures or other structures responsible for coupling, the key caps arranged to affect said structures when the keys are pressed down, wherein the top structure comprises: a uniform flexible layer, which is placed above the key caps or directly on top of them and is arranged to yield when the key cap is felt, wherein the flexible layer is straight above the key caps, the key caps having the size and shape of the upper surface of the key cap selected so that the correct point to be pressed down can be easily found by a sensation of touch, the flexible layer is a part of clothing in which said keypad is also placed, and an intermediate layer, which is placed underneath the flexible layer and arranged to surround the key caps in such a way that movement of an individual one of the key caps during a keystroke is possible.