Commodity material: The mouse connected to the USB port of your computer, open the

computer ,the mouse line temperature switch is pushed to the

high temperature gear or low temperature profile, can be used

to warm hands, if do not need warm, only the temperature

switch is pushed to O files, can be used as ordinary mouse.

 Weight:0.189

Size:9.5*4*13

 Packing:OPP

Hand Warmer mouse