Surely many in the apartment have a lot of such equipment, everyone wants to get a powerful laptop, computer or tablet. But few people think what kind of load on the eyes and in general on the body as a whole can be affected by such devices. After all, they emit a maximum of negative radiation, which is unknown how it will affect the state of the body, so isolate yourself from the radiation of such gadgets, turn off all devices when you go to bed so that nothing will disturb your sleep.