A kind of photo-thermal pad, acts on what mouse mat, mainly includes a photo-thermal unit, which sets wrist, which simultaneously links with a power supply unit, to utilize electric power needed for power supply unit offer photo-thermal unit; Thereby, the luminosity through photo-thermal unit and temperature are come the tired person that releives.一種光熱墊,係作用於滑鼠墊,主要包含有一光熱單元,該光熱單元結合於滑鼠墊的置腕部,該光熱單元並與一供電單元連結,以利用供電單元提供光熱單元所需之電力;藉此,透過光熱單元的光度及熱度來舒緩疲勞者。