While capturing keystrokes and smartphones for a long time, you may have pain, chills and muscle meat or inflammation which causes inflammation that could '' lock.
While capturing keystrokes and smart phone for a long time, it may aching muscles. If inflammation or muscle inflammation, which may cause long finger.
While holding the machine and press the keyboard smartphone for a long time, it may muscle aches. Or muscle inflammation, which if inflammation may cause a finger lock status for a long time!