【Versatile Use】This cleaning brush is perfect for tackling dirt in all those hard-to-reach corners, including CPUs, mobile phones, computers, keyboards, motherboards, cameras, hardware, and more. 【Package Includes】You'll receive 2 keyboard cleaning brushes, each measuring 9 cm long and 2 cm wide. The brush head is 3.8 cm long, making it ideal for tight spaces like keyboards and computer components. 【Easy to Use】Effortlessly clean electronic devices such as PC cases, screens, motherboards, phone buttons, and more. Its retractable design protects the brush head when not in use. 【Features】The retractable brush head design allows you to conceal the bristles when not in use, making it more compact and convenient for transport and storage. 【Material】Crafted from high-quality ABS plastic and wool, this keyboard cleaning brush is resistant to high temperatures, lightweight, and anti-static for long-lasting use. Its soft bristles reach into the smallest keyboard gaps without causing scratches.