【Application】The cleaning brush is suitable for cleaning all kinds of dirty corners such as CPU, mobile phone, computer, keyboard, motherboard, camera, hardware, etc. | 【Package includes】You will get 2 pcs keyboard cleaning brushes, 9 cm long and 2 cm wide. The length of the brush is 3.8 cm. Suitable for small spaces such as keyboards and computers. | 【Easy to Use】It is very suitable for cleaning electronic equipment, such as PC casings, displays, motherboards, telephone buttons, etc. It is retractable and can better protect the brush head. | 【Features】It uses a retractable design of the brush head, which can hide the brush when not in use, which makes the brush smaller and more convenient for carrying and storage. | 【Material】The keyboard cleaning brush is made of high-quality ABS plastic and wool material. It is resistant to high temperature, light weight, anti-static and can be used for a long time. Its bristles are very soft and can enter the smallest gap of the keyboard without leaving any scratches.