Deep Cleaning Keyboard: The high-density keyboard cleaning brush has moderately soft bristles, it can easily clean up the dust of the keyboard; The keycap puller and switch puller allow easy removal of parts. You can do a cleanup with the help of the black hard bristle brush before replacing the parts for the keyboard. Screen Cleaning Helper: Use the fiber cloth on the back of the lid to wipe the screen to easily remove oil stains and fingerprints. The air blower can easily blow away the dust on the of device. The lens cleaning pen with soft pad can clean the stains on the lens of phone and camera. The card pickup pin for removing the SIM card easily. Headphones Cleaning Pen: Cleaning pen with a metal tip can deeply clean stubborn dirt, mini brush cleans the earphone mesh; round brush and soft brush can clean the dust and dirt hidden in the deep of the charging case. There is an extended handle for these accessories, making them easier to use. Multi-purpose Cleaning Kit: Electronic cleaning kit includes cleaning pen with metal tip, sponge brush, mini soft brush, round brush, keyboard brush, keycap puller, switch puller, bottle, fiber fleece swipe, air blower with long and short nozzles, lens cleaning pen with soft pad, hard bristled brush and soft-bristled brush, and a card remover. The cleaner kit can efficiently clean laptops, keyboards, headphones, screens, phones, etc. Portable and Concise: Laptop keyboard cleaner kit is widely adaptable for various small electronics. With the integrated design, the lid seals well, making it portable. It looks small and neat on the desktop, which is more convenient for daily use.