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: BlackMaterial: plasticPackage Contents:1*USB KeyOnly 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.