Using optical touch screen technology, the touch accuracy is high and the response speed is fast; Support 2,6,10,16,32 optional multi-touch and simultaneous operation by multiple people; A variety of styles to choose from, the products adopt streamlined design, fashionable and high-grade, and can be customized at the same time to meet the personalized needs of customers; Modular design, convenient disassembly and maintenance; Steel box machine design, high strength of the whole machine; Industrial high-definition display panel, low heat dissipation, low energy consumption and long service life. The touch screen is made of tempered glass, and the screen is shock-resistant, scratch-resistant, corrosion-resistant and dazzle-proof.