Features1. The heating chip is big enough and long enough.2. It is soft and skin-friendly, and protects the wrist.3. Keep warm when using the computer. When using the computer in the cold winter, say goodbye to the cold people and let it bring you warmth and comfort.4. You can move the mouse freely without obstruction, and you can get a more comfortable experience when working on the computer.Specifications:Product Name: USB Heating Mouse PadMaterial: Rubber + FlannelSize:23 x 29x 0.6cmColor: Brown,YellowPackage Included:1x USB Heating Mouse Pad