1、[Heating Design] The wired heating mouse has a built‑in heating chip, and its temperature can be controlled by a regulator. It is very suitable for you to work in winter. 2、[Temperature Adjustment] 3 speed temperature adjustment and 3 speed timing, hand heating, quick hand warming. During working hours, you will feel warm and comfortable. 3、[High End Technology] Adopts high sensitivity infrared photoelectric sensor; adopts 3D non slip roller; USB safe power supply, constant temperature regulation temperature. 4、[Ergonomic Design] Ergonomic mouse, right hand fitting, comfortable hand feeling, the button position fits office needs, avoiding hand fatigue when using it for a long time. 5、[Wide Applications] This wired heating mouse can be connected to devices that support USB interfaces, such as for Windows PCs, laptops, desktops, and for OS X, etc.