Disadvantages of disadvantages of using electronics A computer that requires a lot of repetitive movements can lead to carpal tunnel syndrome. For example, move your hand from keyboard to mouse and type repeatedly and can cause injury. Taking breaks, maintaining proper posture, and understanding computer ergonomics can all help prevent or delay these injuries. With today's computers, computer equipment and the Internet, we are all attracted to instant gratification. As you use the computer and the Internet and get immediate answers to your questions and requests, you'll get used to that quick dopamine fix. It can be easy to get discouraged when something is not working or is not answered in a timely manner..........