Features
●Compact dimensions: 2.6 × 1.6mm
●IP67-equivalent dust and water resistance
●Long operating life of 300,000 cycles
●Has a projection preventing differences in feel caused by position variations
in installation
Applications
●Smartphones, headsets, hearing aids, wearable electronics, etc.
To see the details:
https://www.alps.com/prod/info/E/HTML/Tact/SurfaceMount/SKTA/SKTA_list.html