They are very useful because of their low weight and small size, providing greater mobility. Thus, the user can carry it without any difficulty. The absence of cables can work more comfortably.
A key benefit is that when a blackout occurs laptops have autonomy for several hours. This allows you to work and not miss what was being done.
One drawback is the cost of spare parts, which is larger than the desktop. It is also higher than the purchase price. Its small space is a disadvantage when it comes to add more components.
Another problem with laptops is maintenance. When there are spoils to be brought to qualified service personnel, usually in large population centers, resulting in a slow repair process. However, the PCs are arranged in any store.