Supply Beijing stainless steel keyboard (Figure) № industrial metal keyboard keyboard Buy ‰ sales ..

Specializing in the production of metal keyboard / password keyboard / trackball mouse / touchpad / cashier channel ducts, based on customer requirements, customized non-standard specifications of the metal keyboard and control panel. Metal keyboard products have reached the international advanced level, can replace imported products. We will use high-quality products, warm and sincere service to meet your needs. Order Hotline: 0755-89339901 Ye Sheng: 13902453397 basic instructions ● support WIN98, WIN2000, WIN Xp system ● meet ISO / IEC 9995, GB / T14081 standard quality brushed stainless steel panel ● ● dustproof, waterproof, anti-riot, tamper physical performance ● Ps / 2 or USB ● with trackball module (including the right mouse button 2) Mechanical properties ● Keyboard life:> 2,000,000 cycles per key ● activate thrust: 65G ● Key Pressure: 0.8-1.6 N (Newton) ● Key travel:> 1mm environmental adaptability ● Protection Level: IP65 static / IP54 dynamic ● Recommended operating temperature: 0 ℃ ~ + 70 ℃ Relative Humidity: 30% ~ 90% RH (under normal conditions) ● Storage temperature: -25 ℃ ~ + 100 ℃  Relative Humidity: 20% ~ 95% RH (non-condensing dew ● atmospheric pressure: 60 ~ 106 Kpa