do you have a hygrometer available? below 50% relative humidity, I get zapped every time I touch my mid-2012 mac book air. I've taken to drying clothes in my li

do you have a hygrometer available? below 50% relative humidity, I get zapped every time I touch my mid-2012 mac book air. I've taken to drying clothes in my living room when the relative humidity goes under 50%.