... waterproof, Dustproof, Anti-riot, Vandal proof and other functions. 2. Touch screen resolution:4096*4096 Surface Hardness: Mohs' hardness rating of ... . Transmittance: ≥98% 5. Static protection: Meet EN6100 standard. 6. Mini touch point:2.5mm 7. Scan rate: 50 scans/m 8 ... 13,A4 laser printer 14,Keypad 15,plastic keyboard 16,Vandal-proof stainless steel keyboard 17,Bluetooth 18,GPRS 19,Coin acceptor ...