1. The keyboard adopts chocolate keycap design, easy to operate and comfortable to touch 2. The distance between the keys increases, reducing the missed typing rate and providing a quiet typing experience 3. 2.4GHz wireless transmission technology, 10 meters transmission distance, suitable for computers and notebooks 4. The mouse uses a high-precision engine with a resolution of 1000DPI, positioning is more accurate, and the operation is more stable 5. Battery: AAA battery * 1 + AA battery * 1 6. Keyboard standard: 104 keys 7. Dimensions: 452x224.9x19mm