Do you have Mouse Shoulder? It comes from frequent use of a computer mouse, which causes upper body strain. But the mouse is not the culprit. The problem is using a mouse without proper arm support.
ALBUQUERQUE, N.M. (WHAT THE TECH?) — Sitting at a computer for hours every day is tiring but you can make it a little better just by knowing how to choose the right mouse. Back pain, sore muscles, ...