Key benefits - Ergonomic design: sturdy and flexible ABS handle for a comfortable, secure grip during cleaning. - 4-in-1 versatility: designed to clean keyboards, joints, and general surfaces on electronic devices. - Durable materials: ABS and nylon construction for robustness and long service life. - Easy storage: hanging hole on the brush head allows convenient hanging and organization with other cleaning tools. - Portable and practical: suitable for use at a desk, in the office, or on the go for quick dust removal. Product details 1. Computer keyboard brush - Sturdy and flexible ABS handle - Easy to hold for precise keyboard cleaning - Practical tool for removing dust and debris from keyboard surfaces and gaps 2. Keyboard dust cleaning brush - Hanging hole on the brush head for easy storage - Can be kept with the laptop cleaning brush for convenient access 3. Window joint cleaning brush - Made of ABS and nylon materials for durability - Robust construction with a joint cleaning capability to reach tight spaces 4. Portable cleaning brush - Suitable for removing dust from keyboards, computers, laptops, printers and other electronic devices - Also effective for cleaning desktops, filters and similar surfaces Use scenarios - Office desk care: quickly remove dust from keyboard keys, around fans, and computer peripherals to maintain cleanliness and performance. - Printer and device maintenance: clean printer surfaces, vents, and nearby electronics to prevent dust buildup. - Home and small office upkeep: use on desktops, computer cases, and electronic filters to improve air quality and device longevity. How to use (quick guide) - Hold the brush by the ABS handle and sweep along keyboard surfaces and between keys to lift dust. - Use the joint cleaning brush to reach narrow gaps and joints on devices. - After use, hang the brush via the hanging hole to keep your workspace organized.