Ellipse Metal Dome,Oblong Dome,0-5 dimples Ellipse Metal Dome3-12.2mm ISO9001:2008 RoHS SGS Mobile keypad Metal Dome sheet ... /snap dome sheet/dome array 1 ... 1,3,4,5DimpleResistance< 1omhOperating Temperature-55~+85°CStorage Temperature-55~+85°CHumidity0~+80%CertifyROHS,SGS,AOV Ellipse Metal Dome,Oblong Dome,0-5 ...