... +/-10KV, touching +/-5KVFalling ball(1.1mm tempered glass)50g(ball),1mStatic pressure(1.1mm tempered glass)25KGSurface hardness>7HTransmittance ... maxSupports a maximum resolution2560X1408InterfaceI2C,USBresponse time20msPower Supply rise time8ms MaxLinearity< 1.5% 3.Touch function: ItemValueDrag, circle, slide, ... additionallySliders, wheels, fierce action, long press membrane switch with LED lights