1. High-end technology uses a high-sensitivity infrared photoelectric sensor; uses a 3D anti-slip roller; USB powered, constant temperature adjustment. 2. Ergonomic design The ergonomic mouse is suitable for right-hand use, feels comfortable, and the position is suitable for office needs to avoid hand fatigue during long-term use. 3. Heating design The wired heating mouse has a built-in heating chip, and the temperature can be controlled by a regulator. It is very suitable for you to work in winter. 4. Wide application This wired heated mouse can be connected to devices that support USB interface, such as PC, laptop, desktop and OS X, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store