xyexkbpc explosion-proof pc keyboard is an intrinsic safety explosion-proof stainless steel pc keyboard which has the properties of waterproofing and anti-corrosion. it can be connected directly with explosion-proof computer used in the dangerous area so as to make the machine equipment/system operation more convenient and safe; it is widely used in machinery equipment automatic control system located in the dangerous site with explosive gases for petroleum, chemical, light textile, medicine, metallurgy, electricity, etc.