... :Material: Matte PET, spacer, ZIF connector, red leds, metal domes, green mask tail, 3M467 back ahesive Tactile membrane switch ... contents without injury. 3. Small size, light weight, thin thickness, good tactility,abrasion resistant,installation and connection convenience. 4. ... -14 Oz) Switch stroke: flat type 0.1-0.5mm, tactile type 0.6-1.5mm 3. Environmental parameters Operating Temperature: -40 oC ...