... usb mousepad and hand warmer 2,material,Plush,far-infrared carbon fiber,lycar 3.Temperature,40~45 4.Product Size22*20cm Nameusb mousepad and hand warmerInput Voltage, PC-USB ... warm high techheat materials and usb plug keep the cushion temperature ... and keep warm. 4, appearance and quality use high quality soft plush material and fashionable style .make the user feel fashionable., usb mousepad and hand warmer ...