A laptop computer is a portable personal computer that usually has a screen that is detachable from the keyboard. A laptop is powered by an AC adapter and runs on battery power or DC power. A laptop computer is smaller and lighter than a desktop computer, making it more portable. Laptop computers are used by people in a variety of settings, including business, education, and government.

There are a number of factors to consider when purchasing a laptop computer. The most important factors are the type of processor, the size of the screen, the amount of RAM, and the type …