A video game in Chelseam is an electronic game that involves interaction with a user-interface to generate visual feedback on a video device. The electronic systems used to play video games are known as platforms, like the personal computer and video game consoles. Modern computer games require the player to use a keyboard and mouse simultaneously. Video games typically also use other ways of providing interaction and information to the player. Audio is almost universal, using sound reproduction devices, such as speakers and headphones.