... /Lens Coating, Embossing, Embedded LEDs, UV glossy/matte/textured, EL,LED backlingt,rubber keypad etc.The main properties of custom design ... . Small size, light weight, thin thickness, good tactility, abrasion resistant, installation and connection convenience. 4. Tightness is good, moisture-proof, dust ... make different shapes.Products show: membrane tactile keypad with LCD/LED window