... and compeitive price 3.high quality 4.matte surface 3M membrane switch Multicolored printed ,embossedAppearance, long life, ... 3. 100% function test 4. Water proof5. 3M,Soken,Nitto adhesiveElectrical properties Operating voltage≤ 50VDCOperating Current≤ 100mAcontact ... is not more than twoshall not creased, paint strippingtransparent transparent window cleaning, uniform color, no scratches, pinholes, ...