Customizable multi-functional mechanical buttons for versatile use. 2-meter cable for extended reach and flexibility. Built-in LED light for enhanced visibility in low-light conditions. Built-in strong magnetic closure for secure attachment and convenience. This product is designed to enhance your experience with its customizable features and practical design. The 2-meter cable provides ample length for various setups, while the built-in LED light ensures you can see what you're doing, even in dim environments. The strong magnetic closure allows for easy attachment and detachment, making it a perfect addition to your toolkit. Color: Black Material: plastic Package Contents: 1*USB Key Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.