cliparts/3/3/e/3/clipart-standard-88-key-piano-keyboard-33e3.svg Standard 88-key Piano Keyboard image/svg+xml Open Clip Art Library Standard 88-key Piano Keyboard 2011-02-14T04:42:21 Standard 88-key piano keyboard. Distance between octaves is approximately 165 mm, per http://en.wikipedia.org/wiki/Musical_keyboard. Relative key dimensions similar to some commercial electric pianos. http://openclipart.org/detail/118225/standard-88-key-piano-keyboard-by-markroth8 markroth8 clip art clipart keyboard piano