Description: Comprehensive Cleaning Kit:Electronic Cleaning set includes screen cleaning spray, retractable microfiber cloth, soft lens cleaning pen, port cleaner and other charging port cleaning tools. It effectively removes dust, fingerprints and debris from electronic devices, leaving the display clean and clear.User friendly Design:Laptop Cleaning Set provides a SIM card eject and slot for easy removal or storage of the SIM card. It also includes a retractable brush and keycap remover for easy keyboard maintenance.Professional Cleaning Tools:Keyboard Cleaning kit cleans sticky dirt hidden in crevices; a brush to clean dust on soundproofing nets, shallow holes and cracks; the charging port cleaner reaches deep where fingers can't reach.Camera Lens Cleaner:Cleaning Pen Brush Tool contains a camera lens cleaning brush pen and a sensor cleaning cotton swab, which can effectively remove fingerprints, dust and other debris from the phone lens or camera sensor.Portable and Multifunctional:Corner Slit Duster comes in a compact package of 9.3cmx9.3cmx5.5cm, which is easy to store or carry. It works with a variety of devices including mobile phones, pc, headphones, cameras monitors TVs car screens and more, making it a must have tool for all your electronics maintenance needs. Size Chart: 9.3cmx9.3cmx5.5cm/3.66inchx3.66inchx2.17inch Package Includes: 1?Laptop Cleaning Set Note: Please allow slightly errors due to manual measurement and different monitors.