Introduction: Front-panel/keys materials: 304 stainless steel Baseboard material: aluminium Keys: laser engraved or chemical corrosion to avoid the characters falling off or being friction losses. Touchpad:industrial Standard: Iso/iec9995, gb/t1408 Applications: Unattended internet terminals and information kiosks in public areas, self-service terminals in bank, ticket vending machines, gas stations, aviation equipment, Military equipment, internet publicphones, industrial consoles, industrial pc and so on. Environment adaptation: Operation temperature: -20~+65 rh:30%~90%. Storage temperature(recommended):-25~+75 rh:20%~95%(no condensate). Air pressure:60~106kpa Reliability: Rohs, ce and fcc Protection level:ip65(front panel) Key lifespan:>5 years Warranty: 12 months from date of start-up or 15 months from date of dispatch ex-works shenzhen, whichever shall first occur. Excluded from this guarantee G.W:1.9kg Packing:in carton (49*18*6cm)