... -,3G and LED backlight, 32",37",42"46" available. Super thin advertising display with built-in computer and touch screen ... response time: 8ms·Luminance transmission: 92%-100%·Touch activation force: No minimum force required·Power supply: Keyboard serial interface, less than 1W ... is standard configuration and can be customized. Available size for super thin touch lcd display: 32",37",42",46"Optional ...