Multi-purpose Cleaning Kit This electronic cleaning kit provides a complete set for cleaning laptops, keyboards, headphones, screens, phones and other devices. Contents include 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, soft-bristled brush, and a card remover. Key benefits - Efficiently removes dust, dirt and oils from keyboards, laptop vents and hard-to-reach areas - Extended handle at several accessories for easier grip and precise operation - All-in-one tool kit reduces the need for separate cleaners while protecting sensitive surfaces - Suitable for laptops, keyboards, headphones, screens, phones and other devices Headphones Cleaning Pen The cleaning pen with a metal tip deeply cleans stubborn dirt. The mini brush cleans the earphone mesh; the round brush and soft-bristled brush reach dust and dirt hidden deep inside the charging case. An extended handle provides better control and ease of use for these accessories. Use scenarios - Office setup: remove dust from keyboard keys and screen edges with the sponge brush and air blower, then wipe the lens or screen with the lens cleaning pen and fiber fleece swipe. - Wireless headphones and case care: clear earphone mesh with the mini brush, clean the charging case interior with the round and soft-bristled brush. - Mobile device maintenance: clean camera lens and phone screen using the lens cleaning pen, followed by a wipe with the fiber fleece swipe.