What Is a Laptop?

Generally, a laptop combines input/output components of a desktop computer. This includes a display, keyboard, processor, and a data storage device. They can be powered by a battery or an external power supply. They are often thinner than a desktop PC.

Laptops are used for a variety of different applications. Some people use them for gaming, web browsing, and personal multimedia. A laptop can run the same type of software as a desktop computer. They are a great way to increase productivity in places where there are no desktop computers.

Many modern laptops have built-in webcams and microphones. These can be useful for video conferencing. In addition, they are often designed to be brighter than regular monitors.

Most modern laptops come with a touchscreen. This can be helpful for watching movies. They may also include an integrated DVD drive.

Some laptops have a docking station, which turns the laptop into a desktop. It allows users to connect external peripheral devices, such as a mouse or a headset. Some laptops have a full-sized keyboard. This makes it easier for students to do their homework on breaks.

In addition, most laptops have a headphone jack. They can be plugged into a 120-volt AC electrical outlet. This can help provide backup power in case of a power outage.

The battery on a laptop can last from 5 to 6 hours depending on usage. Replacement batteries are available. They can be expensive depending on availability.