1.usb mousepad and hand warmer 2,material,Plush,far-infrared carbon fiber,lycar 3 ... 3.5WProduct material ,Plush, far-infrared carbon fiberTemperature ,40°C~45°C Product Size , 22CM×20CM Desciption1, safety insert the computer ... and usb plug keep the cushion temperature at around 45 c and suitable for code area. 3, comfortable the cushion ... .make the user feel fashionable., usb mousepad and hand warmer