. Switch Travel 4.5±0.5mm 

. Peak Force 55±8g 

. Storage Temperature( c ) -40~+50 

. Storage Humidity 10%~85%RH 

. Operating Temperature( c ) 0~+50 

. Operating Humidity 20%~90%RH 

. Life Cycle 10,000,000times 

. Power Consumption 0.5Wstts Max 

. Power Supply +5V±5% 

. Power current Max300mA 

. Available Port PS/2,AT and USB