Key Specifications/Special Features: Materials: matte PC (smooth), glossy PC, matte oil, glossy PC, PET and PVC Thicknesses: 0.05 to 1.0mm Ideal for control panels LED windows: transparent, translucent, matte and glossy Embossed keys: no embossed keys and domes, domes without embossed keys, embossed keys without domes, embossed keys and domes Adhesive: 3M9448, 3M9080, 3M467, 3M468 and no adhesive Tail: tail with clear mask or green mask Overlay, circuit, LED, metal dome or