1. Multifunctional Cleaning Kit: The keyboard cleaning kit includes 20 different tools, such as cleaning cloths, cleaning solutions, various small brushes, keycap pullers, cleaning pen tips, and more, enabling you to thoroughly clean surfaces, screens, lenses, and other parts of Bluetooth headsets, smartphones, cameras, lenses, keyboards, and other devices. 2. Automatic Vacuum Cleaner: The 21in1 keyboard cleaning tool features a builtin 600mAh battery, functioning as both a blower and a vacuum cleaner. With powerful 360° suction, it effectively removes dust and debris, offering two adjustable speeds to suit various cleaning needs. 3. Deep Cleaning: Easily remove keycaps and clean different keyboard surfaces using the included keycap puller. The sponge brush helps eliminate hidden stains inside wireless charging cases, while dualbristle brushes target laptop and keyboard crevices. An extension rod is also provided for extended reach. 4. Safe and NonDamaging: All cleaning tools and accessories are made from quality materials, ensuring they are nontoxic, harmless, and safe for device surfaces. The fiber cloth on the back of the cover effortlessly removes grease and fingerprints from screens.