... 7 years4. Transmittance: ≥98%5. Static protection: Meet EN6100 standard.6. Mini touch point:2.5mm7. Scan rate: 50 scans/m8 ... LCD2,Touch screen3,Infared touch screen4,Host computer5,Inner speaker6,Interface : USB 2.0, RJ-457,Dual screen8,RF card card ...