Specification Brand : SUNGOOYUE BulletPoint1 : TEMPERATURE ADJUSTMENT: This heated mouse offers 3-speed temperature adjustment, 3-speed timer, manual heating, and quick hand warming. You can customize the temperature according to your preference, you will feel warm and comfortable during working hours. BulletPoint2 : HIGH END TECHNOLOGY: Our mouse is equipped with a high sensitivity high resolution 1600DPI infrared optoelectronic sensor; it features a 3D non-slip scroll wheel; USB secure power supply, thermostatic temperature regulation, which provides tracking and smooth cursor control. BulletPoint3 : HEATED DESIGN: This wired heated mouse has a built-in heating chip and the temperature can be controlled by the regulator. for you to use in winter. Its adjustable temperature function and comfortable design allows you to work or play for a long time without feeling uncomfortable. BulletPoint4 : ERGONOMIC DESIGN: Our heated mouse is ergonomically designed with a right hand fit for a comfortable feel, the buttons are positioned to meet office needs and reduce hand and wrist fatigue, you can work or play longer and more comfortably while benefiting from the thermal therapy it provides. BulletPoint5 : WIDE APPLICATION: This wired heated mouse is compatible with a range of devices and can be connected to devices that support USB ports, such as PCs, laptops, desktops and OS X. You can enjoy the warmth and comfort of our innovative mouse. Color : black ItemName : Heated Mouse, ABS 1600DPI 3 Levels Adjustable Ergonomic Wired Heating Mouse for Windows, OS X System Desktop Laptop (Black) ItemPackageDimensions_Height : 15.3 centimeters ItemPackageDimensions_Length : 3.9 centimeters ItemPackageDimensions_Width : 10.5 centimeters ItemTypeKeyword : computer-game-mice Manufacturer : SUNGOOYUE Material : Plastic ModelName : Sungooyuekhv56xow91 ModelNumber : SUNGOOYUEkhv56xow91 PartNumber : SUNGOOYUEkhv56xow91 ProductDescription : Specification: Item Type: Heated Mouse Material: ABS Color: Black Racking Resolution: 1600DPI Maximum Acceleration: 15G Maximum Speed: 40 Inches/Sec Dynamic Friction Coefficient: 0.13+ Static Coefficient of Friction: 0.23+ : Up to 5 Million Clicks Sliding: Up to 250 Kilometers Temperature Adjustment: Three speed Temperature Adjustment / Three speed Timing Scope of Application: It Can Be Connected to for Windows, for OS X PC, Laptop, Desktop, and Other Devices That Support USB Interface.