A video game is an electronic game that involves person interaction with a user border to generate visual feedback on a video device. The word video in video game usually referred to a cathode flicker tube (CRT) display device, but it now implies any type of display device that can create two or three dimensional images. The electronic systems used to play video games are well-known as platforms; examples of these are own computers and video game consoles. These platforms range from large mainframe computers to small handheld devices. Specialized video games such as arcade games, even as previously common, have regularly declined in use. Video games have gone on to turn into an art form and industry.
The input device used to direct video games is called a game controller, and varies across platforms. For example, a controller might consist of only a button and a joystick, while another many quality a dozen buttons and one or more joysticks. Early private computer games often wanted a keyboard for game play, or more normally, required the user to buy a divide joystick with at least one button. Many current computer games allow or require the player to use a keyboard and a mouse at the same time. A few of the most common game controllers are gamepads, mouses, keyboards, and joysticks.