Any tingling, numbness, soreness is a sign of doing it wrong or overdoing it, so why not stop or change. I've gone to using a trackball alternating with a tabl

Any tingling, numbness, soreness is a sign of doing it wrong or overdoing it, so why not stop or change. I've gone to using a trackball alternating with a tablet to give my wrist a change from the dreaded mouse. The trackpad on the MBP is far better than those tiny travel mice (got big hands).