Welcome to the store! 1. ERGONOMIC DESIGN: Heated mouse is ergonomically designed to feel comfortable in your hand and avoid hand fatigue during long hours of use. 2. ZINC ALLOY: Heated wired mouse is made of zinc alloy, fast and efficient heat transfer, allowing the mouse to heat up quickly. 3. GRAPHENE HEATING ELEMENT: Fast and even heating, good flexibility, good tensile strength, not easy to break, stable heating, high safety. 4. TEMPERATURE SENSOR: Temperature sensor real-time monitoring of heating temperature, to maintain a constant temperature of 38℃ or 41℃. 5. HEAT INDICATOR: Hand warming mouse with heat indicator, green light indicates low temperature 38℃, blue light indicates high temperature 41℃, mouse status at a glance. Item Type: Heated Mouse Material: ABS, Zinc Alloy Heat Generation Material: Graphene Heat Control: 3-speed switch (off, low temperature, high temperature) Heat Indicator: Low Temperature 38 ℃: Green Light; High Temperature 41 ℃: Blue Light Number of Buttons: 3 Heating Current: 150‑600ma 1 x Heated Mouse 1 x User Manual Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!