机械/电气数据:Power supply - 5V±5% Working current - 200万次 Interface - USB / PS/2 Compatible with systems - Window XP、Window 7、Window 8、Window 10、Linux、Ubuntu、Android Key Size - 13*∅13*6.5 / 31*∅13*6.5 Key trip - 1.75mm Operation force - 3N+/-0.3N(contact force) Mounting way - Panel mounting Net weight - 1.8Kg Gross weight - 2 Kg Operation Temperature - -10℃~45℃(Relative humidity 20%~85% / Atmospheric pressure 60~106Kpa) Storage Temperature - -30℃~85℃(Relative humidity 20%~90% / Atmospheric pressure 60~106Kpa) - DESCRIPTION Features: Anti-riot, anti-corrosion 304 stainless steel keys 3mm Aluminum alloy back panel Customized layout available Customized function keysor combination keys 3mm Aluminium alloy base plate