A desktop computer consists of an external monitor and base unit containing internal components. It requires a keyboard, mouse and can connect other accessories. A laptop is a portable computer with an integrated keyboard, mouse pad, monitor and sometimes camera. It can connect external components via ports. A tablet is a touchscreen portable computer with an integrated monitor and few buttons. It requires no external components. A smartphone is a portable computer that can perform most functions of a computer while also making calls and texts. Games consoles play electronic or disk games and come in many styles without conventional external components like a keyboard.