| Piano | 88-Key Lightweight Stage Piano with Semi-Weighted Action. Designed for both performance and recording, the ProKeys 88sx digital stage piano delivers excellent sound in a package so light that you can carry it under one arm. Its must-have complement of instruments?grand piano, electric pianos, organ and clav?sound better than anything in its price range. ProKeys 88sx's semi-weighted action also delivers some of the best feel you can get without the added cost and weight of hammer actio ... | Free shipping |