Independent double-head design: five-in-one computer cleaning kit, equipped with nylon brush, flocking sponge, high-density brush, metal pen tip and key cap puller, double-head concealed design can meet various cleaning needs Soft brush does not hurt the keyboard: the nylon brush with moderate soft and hard is specially selected, with three-row design, high hole strength, good elasticity, small rigidity, and more labor-saving friction Multi-function cleaning kit: flocking sponge can clean the dust in the wireless charging box of the headset. The high-density brush can clean the dirt on the earphone sound hole. Metal tip can clean stubborn dust Easy to remove the key: use a simple key extractor, replace the key cover without effort, and remove the key cover cleaner and more thoroughly Easily deal with various cleaning needs: 4 kinds of cleaning heads, multi-purpose, deeply clean every corner of the keyboard and earphones, so that there is no place to hide dust Size 143 * 28mm