Inspired by the first clavicar, the unique black and white keys, the touch is soft and delicate, narrow and wide staggered, concave and convex. Integration of modern and simple European style, proportion division to form a simple and powerful line decoration, simple European door design, dry metal lines and exquisite handle to match; The grid design increases the level of simple European style, removes the decoration of complicated locks, and creates a stylish and elegant living space.