This PVC dance mat has a 1mm thick-bottom frosted fabric surface that is non-toxic and freeze-proof. Its key position responds in milliseconds making it sensitive and rapid. It has a high-level USB interface that allows for plug and play with high-speed data transmission. The package includes a USB dancing mat and a CD with program. Overall, this product offers a fun and interactive way to exercise and improve hand-eye coordination. Features 1. The blanket surface is made of 1mm PVC thick-bottom frosted fabric that is cold and freeze-proof, which is non-toxic and tasteless. 2. The key position responds in milliseconds, which is sensitive and rapid. 3. High-level computer USB interface, plug and play, high-speed data transmission. Specifications: Material: PVC Interface: USB USB Cable Length: 170cm Package Included: 1xUSB Dancing Mat 1x CD with Program Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.