1.custom membrane keyboard 2.PET material 4.100% QC 5.Productivity: 900000 PCS/ ... its support.Much more appealing and distinctive when they are embossed, graphic overlays clearly benefit from being thermoformed using our unique ... switch, overlay panel, graphic overlay panel, overlay, membrance switch, membrane keypad, membrane circuit, plastic nameplate, PVC/PC/PET plastic nameplate, graphic overlay ...