11-in-1 Keyboard Brush Set: This multifunctional electronics cleaning kit includes a complete set of different tools for cleaning your electronics, providing you with a better cleaning experience. Professional Keyboard Cleaning Kit: The retractable brush is excellent for cleaning large areas like keyboards, laptops, and the keyboard puller is used to remove keycaps. The long brush is perfect for cleaning flat keys or some small parts. Multifunctional Cleaning Kit: The memory foam can clean dust in the charging box of earphones, the cleaning pen tip can remove stubborn stains in the sound holes of earphones, and the high-density brush can clean some small parts more deeply. The microfiber cloth can effectively wipe your various screens, lenses, etc. Lightweight and Portable: All tools are stored in a rectangular box, which is lightweight and portable. Detachable design, you can take out the cleaning tools you need individually, convenient for your daily cleaning. Wide Range of Applications: The keyboard cleaning brush set also includes practical tools such as a card ejector, spray bottle (empty bottle), mobile phone holder, etc., which is very suitable for cleaning electronic equipment such as earphones, phones, computers, tablets, and cameras.