Different companies created for years great laptops, unfortunately in the end many of them suffered from the same mistakes. This specification & white book can help in avoiding similar situations in the future. It contains clear rules and recommendations, which should be followed in modern laptops to make them environment and user-friendly. Such implementation is today very important especially, that wrong design in specific cases can be dangerous and has impact on users health (we don’t concentrate on using some chemicals during production process and it rather includes for example continuous irritation, eyes or ears problems).