The way to warm you: this mouse hand warmer is your ideal choice when you are using a computer to study, work, or play games and feel cold, which can keep your hands warm at all times and is the computer accessory you dream of. Large size: hand warmer mouse pad measures about 29*22 cm and has a large internal space, allowing you to move and use the mouse flexibly without taking up too much desktop space. How to use: after connecting the USB port of the mousepad hand warmer to the computer, the temperature will rise to a suitable level, which is convenient for you to warm your hands at any time; However, please be aware of the risk of burns. Package contains: you will get 1 pieces of USB heated mouse pads, which can meet your needs at home and in the office; Please note that the heater and the mouse pad are separate; When using a mouse pad, you can choose to use or not use the heater. Comfortable design: USB hand warmers for computer use thick plush, which is soft to touch and practical to use; And the internal heating pad is removable, easy to clean, can be applied for a long time.