1. The sound is crisp and decompressed 3 pairs of magnets
2. A variety of ways to play: Delicate anti-manufacturing, strong mechanical sense, specializing in restless hands
3. Flat push, pattern rotation, fan-shaped expansion, creaking board
4. Material: stainless steel
5. Limit: ceramic beads
6. Dimensions: 40 x 24 x 8.5mm
7. Weight: 42g