Separate two-headed design: 5-in-1 computer cleaning kit, nylon bristles, flush sponge, high-density brush, metal nib and key cap handle, two-headed concealer design for every cleaning need Soft brush that does not hurt the keyboard: a special set of nylon brushes, soft and hard moderate, pore strength of the three row design, good flexibility, rigidity and small, less friction Multifunctional Cleaning kit: A rinsing sponge that cleans dust from the handset's wireless charging case. High-density brushes make it easy to clean dirt from earbud audio output holes. The tip of the metal pen cleans stubborn dust. Easy to pull the key: Using the simple key drag tool, the replacement of the key cap is no longer stressful, and the removal of the key cap is cleaner and more comprehensive Easily handle all kinds of cleaning needs: 4 kinds of cleaning heads, multi-purpose, deep clean every corner of the keyboard and earbuds so that dust doesn't hide anywhere