Connector : USB/PS2
Dimension : 454 x 164 x 34mm
Working temperature : -50C ~ +450C ?
Working humdity : 10 % ~ 80%RH
Storage temperature : -200C ~ +600C ?
Storage humidity : 10% ~ 70%RH
Total travel : 3.5 ± 0.5 mm
Peak point : 1.0 ± 0.5 mm
Supply Voltage : 4.75V~5.20V
Working Current : <50 mA
Switch Activation : Membrane
Compatibility : Windows 98/XP/2000/ME/Vista
Mac OS X version 9.0 or later