Custom Metal dome arrays are pre-loaded several metal domes carrier backed with pressure-sensitive adhesive film. You can peel off it together and then stick it on your PCB, FPC, and membrane switches. The way to assembly is very easy and quick. By placing all of domes simultaneously, production time and cost will be great reduced. Your quality also benefits from use of our dome sheet which avoid “double domes” and dome place errors. The difference of the One Key & custom dome sheet is that the pieces of snap domes, size of outline, and the irregural shape. Our R&D department guys are engage in developing the new types as the customers’ requested, so we have the following four items for this type. 1. Normal Custom Metal Dome Array 2. EMI Printing Metal Dome Array 3. Double Adhesive Metal Dome Array 4. LGF Metal Dome Array If you need the more information, Please contact us anytime, we are glad to be at your service.