— type of laptop that combines compact dimensions (diagonal 11 – 14 ", thickness up to 21 mm) and low weight (up to 2 kg) with fairly powerful and at the same time energy-efficient hardware. It is these devices that you should pay attention to if you at the same time, advanced features and maximum convenience in transportation are important.In addition, many ultrabooks belong to fashion solutions (see "By features").On the other hand, compact dimensions impose corresponding restrictions on functionality: for example, most models do not carry discrete graphics and have minimum set of connectors.
