This all-inclusive keyboard comes fully equipped with enough samples and presets to help make any performance spark attention. Fine tune your sound with the featured items that come with this model. Some of these features include versatile real effects, external display capability and a programmable vocal harmony function. To top it all off save your work with USB connectivity, so that any computer system can save your masterpiece. Without a doubt the PSR-S975 Arranger Workstation by Yamaha is the perfect tool for any pianist either pro or beginner to use when performing, practicing, or just making music with.