20 in 1 Multifunctional Cleaning Kit - 20 accessories for deep cleaning across devices: mobile phones, headphones, computers, digital cameras, and more. Removes stains, scale particles, dust, and can remove keycaps from mechanical keyboards. - Earphone cleaning: A multi-functional cleaning brush thoroughly cleans headphones with no dead ends. A charging compartment brush and plush stick deeply clean the charging compartment opening and dust inside. The headphone brush cleans the noise-canceling holes and microphone. - Keyboard assistant: Makes cleaning simple and reaches keyboard crevices easily. Key puller: pull vertically to lower the keycaps. Pull out a key, clamp the shaft and pull the shaft upward with force. Use keyboard bristles in combination with keyboard keycaps. - Screen cleaning: The screen cleaner leaves the screen clean as new, reducing greasy fingerprints. The cover includes a microfiber flannel. After spraying and wiping, the screen and case look like new. It cleans not only the cell phone screen but also the case. Use scenarios - Everyday device care at home or in the office: clean your phone screen and case, remove dust from your headphones, and refresh keyboards and keycaps. - Maintenance for electronic gear: thoroughly clean headphone charging compartments and dust inside, clean microphone holes and noise-canceling apertures, and keep mechanical keyboards free of debris. - Quick cleaning on the go: quickly address fingerprints and dust on screens, cases, and keyboard areas between uses to maintain performance and appearance.