The elastomeric mat includes a distributed array of hollow protuberances that extend toward and contact the force translation plates, and the mat has a stiffness that normally provides {HEAD ~ a clearance} between {TAIL ~ the switch mechanism} and one of the force translation plates 
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The elastomeric mat includes a distributed array of hollow protuberances that extend toward and contact the force translation plates , and the mat has a stiffness that normally provides { HEAD ~ a clearance } between { TAIL ~ the switch mechanism } and one of the force translation plates
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH