2-in-1 Keyboard Cleaning Brush Screen and Keyboard Wiper Computer Keyboard Screen Cleaning Brush Small Office/Home Office Size: 6.7 * 6 cm before expansion, 10 * 6 cm after expansion Material: PP+nylon brushes+flannel Compact: This 2-in-1 keyboard cleaning brush has a small size and does not take up too much space for storage, making it very convenient. Unique Design: With a dual-head design, the hard brush can be used to clean dust on keyboard and desktop corners, and the fine suede short brush can be used to clean the digital screen of mobile phones. High-quality Material: This product is made of polypropylene, nylon brushes, and flannel, with a rigorous production process that is not easily damaged and can be reused. Wide Range of Use: It is suitable for deep cleaning of laptop keyboards, desktop keyboards, tablet screens, smartphone screens, etc. Comfortable Grip: This keyboard cleaning accessory is ergonomically designed, so even if held for a long time, your hands will not feel tired. 100% Satisfaction - Our customers are our top priority. If you find any product issues, such as damage or incorrect quantity, after receiving the goods, please contact us immediately. We will do our best to provide you with satisfactory customer service.