Feature:1. [Heating Design] The wired heating mouse has a builtin 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.Specification:Item Type: Heated MouseMaterial: ABSColor: BlackRacking Resolution: 1600DPIMaximum Acceleration: 15GMaximum Speed: 40 Inches/SecDynamic Friction Coefficient: 0.13+Static Coefficient of Friction: 0.23+Button: Up to 5 Million ClicksSliding: Up to 250 KilometersTemperature Adjustment: Three speed Temperature Adjustment / Three speed TimingScope of Application: It Can Be Connected to for Windows, for OS X PC, Laptop, Desktop, and Other Devices That Support USB Interface..Package List:1 xHeated Mouse