Do you have shooting pains in your forearm? Do you notice weakness in your fingers? Do you get an unpleasant, tingling sensation in your hands? Is it painful to move your wrist? The cause of these complaints may be a seemingly harmless device you use every day your computer. Doctors are reporting increased numbers of patients with a disorder known as carpal tunnel syndrome, a painful injury of the hands and arms(carpal refers to the bones in the wrist).