** 4381A、5381A 键型 key style **

作为4281A-II和5281A-II的升级换代新产品，不仅外观给人非常新颖和精致的感觉，整体做工、电镀工艺、机械精度、手感、垫子、音色、灵敏度及震动、共鸣效果等各项指标都是更高标准的。

New product is more novelty and delicacy, not only on appearance but excellent on the technics, plating, mechanical precision, easeful senses, especial pads, tamber, sensitivity, vibration, echo and other technique target.