Product Name: Big Transparent Window Membrane Keypad Switch with Hard Plastic Bezel Model NO.: KES-027 Certification: ISO9001, Ts16949 Brand: Ke Detection Method: Function Test Number of Switch: Multi Control Switch Contact Type: Push Button Application: Home Appliance Usage: Playback Switch, Change-over Switch, Control Switch Material: PVC Structure: Muti-Types Type: Flat Dome Trademark: OEM Transport Package: Protective Package Specification: customized Origin: China Product Description Advantage:1.Accurate and strick color matching according to customer's requirement,both Panton and Ral color matching system ,using advanced light box and computer color mataching,we can also do half-tone printing 2. Good material control to make sure all the material are high quality ,all the material we used are Rohns compliant 3.Our engineer will work with customers and reommend specail constrution design to meet customer's desires ,such water proof ,dust proof and anti corrasion and so on 4. Strick quality inspection ,100 % funtional tesiting ,and we can also do specified testing ,such as humility testing ,life expectancy testing ,actuation force testing.5. We are qualified Dara switch .5. Except membrane switch and touch screen, we can also do different types of assembly,such as membrane switch and touch screen with FPC, PCB ,silicone rubber ,metal backer ,plastic bezel and so on. 6. We can accept small quantity order and offer competitve price.Technical Parameters1. ElectricalMaximum Circuit Rating: 35V(DC),100mA,1WContact Resistance: 10Ω~500Ω (Varies from the trace length and material)Insulation Resistance: 100MΩ 100VDielectric: 250 Vrms (50~60Hz 1min)Contact Bounce: <5msLife: Flat: ≥ 5million times Tactile: ≥ 1 million times Duraswitch: ≥ 10million times2. MechanicalActuation Force: Flat: 57~284g(2~10oz) Tactile: 170~397g(6~14oz)Switch Height: Flat: 0.1~0.5mm Tactile: 0.6~1.5mm3. EnvironmentOperation Temperature: -40~+80Degree CentigradeStorage Temperature: -40~+80Degree CentigradeHumidity: 90%~95%, 240 hoursVibration: 20G, max (10~200Hz,Mil-SLD-202,M204.Condition B)