Materializing mobile phone Keypad Backlight using K-Flex EL and luxurious
Metal.
Materializing slim mobile phone by unification of EL sheet and Keypad.
Materializing mobile phone Keypad Backlight using K-Flex EL
Materializing mobile phone Keypad Backlight using K-Flex EL.
Materializing Slim Keypad using UC molding method.
Materializing various color by rear side printing.