Some of the device characteristics include, the Finger Disk lifetime durability:  >3.5 million actuations with 500 g at 4 Hz; the operating temperature performance/functional before, during, and after exposure to the following conditions: cold dry: -25º C <=5%RH for 96 hours, cold humid: 10ºC 95%RH for 96 hours, hot dry: 70ºC <5%RH for 96 hours, hot humid: 60ºC 95% for 96 hours. All materials UL grade 94 V-1 or better, and RoHS compliant.