LP-380RWU Rosewood (Certified Refurbished)Authentic grand piano experience in a slim design with USB port. The KORG LP 380U digital piano features a Real Weighted Hammer Action (RH3) keyboard that divides the hammers into four different weights, with a heavier feel in the low register and a lighter feel in the high register as found on concert grand pianos. The entire process of making the LP 380U, from making this keyboard to assembling the complete instrument, is carried out in Miyama cho,