"Start symbol" redirects here. For the nonterminal symbol of a formal grammar all its derivations start from, see formal grammar
In digital electronics, analogue electronics and entertainment, the user interface of media may include media controls or player controls, to enact and change or adjust the process of watching film or listening to audio. These widely known symbols can be found in a multitude of software products, exemplifying what is known as dominant design.
These are common icons on physical devices and application software. They are commonly found on portable media players, VCRs, DVD players, Record players, Remote controls, Tape players and multimedia keyboards.
A multimedia keyboard with play, pause, stop, fast forward and rewind buttons