Patent ID: 7745751

Claim:
A member for a push-button switch, comprising a plurality of key top members each having a resin key top core and a thermoplastic film covering the key top core except for a bottom thereof, wherein among the key top members, at least two adjacent key top members are arranged from one another at a distance of 1.5 mm or less, the thermoplastic film covering tops of the key top cores in the adjacent key top members arranged at the distance of 1.5 mm or less has a maximum thickness (t 0 ) in a range from 75 to 350 μm, and a ratio (t 1 /t 0 ) of a minimum thickness (t 1 ) of the thermoplastic film covering sides of the key top cores to said maximum thickness (t 0 ) is in the range from 0.4 to 0.9.