Laptops, tablets, desktops, servers, smartphones, game consoles, and embedded systems are different types of computer systems. Laptops, tablets, and smartphones are mobile devices that are portable and powered by batteries, while desktops are intended for regular use in one location. Servers provide network services to other devices on a computer network. Game consoles output video signals to display video games on televisions, and embedded systems are dedicated computer systems within larger mechanical or electrical systems that control specific functions.