1. Duster keyboard Portable and lightweight design for easy carrying and storage Compact form ideal for quick cleaning and convenient storage Handheld tool suitable for targeted dust blowing on keyboards and nearby surfaces 2. Blower Effectively blows away dust particles, including those clinging by static electricity Functions as an air duster keyboard cleaner for hardtoreach areas between keys 3. Electric air duster for cleaning keyboard Suitable for cleaning keyboard, camera lens, laptop lens, cell phone, and other electronic devices Versatile tool for routine maintenance and dust removal of sensitive electronics 4. Dust blowers Oneway valve design delivers clean air and prevents redistribution of dust Mini, compact size for easy storage and portability Use scenarios Deskfriendly keyboard cleaning: quickly remove dust and crumbs from computer keyboards, laptop keyboards, and surrounding keyboard area during daily use Electronic device maintenance: clean camera lenses, laptop screens, phone screens, and other lenses or glass surfaces without wadding Portable cleaning on the go: use while traveling or between worksites to clear vents, ports, and grills on various devices without disassembly