Do you or any member of his family much time at the computer? Well, this may bring some inconvenience to their health: Sore shoulders, back, wrists, hands and eye strain if you do not take appropriate action. In order to avoid this inconvenience there is ergonomics, which has no single definition, as their field of study include specialties such as medicine, physiology, sociology, anthropometric (the study of the proportions and measurements of human body parts). In short, the ergonomics seeks to design products and work in such a way as to suit the needs of the people that they can conduct their activities with security, ease, comfort and avoid accidents, injuries and improve their productivity whether you’re working, at home or at play. Here we present some recommendations for the application of ergonomics in computing: The Chair. Choosing a suitable seat, enabling him to be comfortably seated, you can adjust to your height and also can keep support your back, arms and feet flat on the floor, not under your table objects that prevent you from moving your feet in comfort. If your feet do not reach the floor use a support for them. The Monitor must be located at a height that do not make your head have to be too far down or up. Brandes often says this. The eye level should be approximately in line with the top of the monitor. This should be located at least 50-60 cm. you or a distance equal to the length of your arm.