Casio: Creativity and Contribution. Breaking free from preconceptions and exceeding the world's expectations - Casio leverages superior technologies and innovation to create products which deliver new value by meeting the latent needs of customers. The Casio 76 Note Keyboard With Backlit LCD Screen features a piano-style touch-response keyboard, song sequencer, tone editor, multiple digital effects, mixer, performance registration memory, USB MIDI interface, SD card storage, hundreds of editable tones, pitch end wheel, back lit display, music presets, and 700 individual tones in a portable design. High-Output 2-Way Bass Reflex Sound System.Casio WK6600 76 Note Keyboard With Backlit LCD Screen