• This comprehensive cleaning tool features a separated dual head, a keyboard brush, and a mechanical keyboard key extractor. It is comprised of a metal pen tip, high-density brush, and flocking sponge. The metal pen tip effectively removes stubborn dust, while the delicate flocking sponge gently cleans the wireless charging case of earphones. • The soft brush is designed to avoid damaging keyboards. It has a special nylon brush with moderate softness and hardness, featuring a three-row design with high pore strength for efficient cleaning without causing damage. • A simple key puller is included for effortless removal of key caps, ensuring a cleaner and more thorough process. • This tool allows you to enjoy music while protecting your hearing and maintaining a deep clean on your keyboard. It provides a perfect environment for your keyboard by thoroughly cleaning the entire set of Bluetooth earplugs from small holes to charging compartments, making them more durable. • The pen-shaped design with a big brush enables convenient use anytime and anywhere.