Wireless Computer Mouse Desktop Notebook Business Office Portable Optical Mouse (battery Version): Features: The frosting and skin-friendly process design is suitable for holding in hand and also for leisurely appreciation. It is good-looking and easy to use, comfortable and unstoppable. It is ergonomically designed and can be used by men and women who fit the hand curve. Powerful energy storage capability, energy-saving and low-power chip, supporting the use while charging, and giving sufficient fighting power. Comfortable enjoyment of mute button: whether in the library or working late at night, it can take care of the feelings of others, create a quiet and comfortable environment, and do not disturb and families. Skin friendly : ABS skin friendly , sweat and fingerprint , comfortable and non-stop. The- grille roller is comfortable and wear-, with obvious scale division, and flexible. Wireless optical engine: powerful multi-material boundary crossing advantage, easy to adapt to multi-material surface, accurate positioning, not easy to drop frames. Product Description: Parameters: Key: 3 keys Boundary dimension: 95x55x28mm Mous weight: about 55g Working distance: 10m contain: 1x mouse Compact Design for Convenient Travel - this Compact Mouse Has a Small Size and is Very Portable, Providing a Better Travel Experience! Ergonomic Design, Comfortable Grip - the Exterior Design of this Mouse Conforms to Ergonomic Principles and is Suitable for the Natural Curves of the Hands, Ensuring Long-Lasting Comfort and Improving Work Efficiency.The Side Grip Can Provide More Support for the Thumb and Bring an Excellent Work Experience! Long Battery Life - this Efficient Mouse is Very Energy-Efficient， And its Battery Life Allows You to Worry About its Lifespan.And it Can be Plug and Play, Just Plug in the Usb Receiver to Enjoy Seamless Connection. Better than Touchpad: Adding this Mouse to Your Laptop Can Accomplish More Work than a Touchpad Laptop, Improving User Efficiency and Speed! We Attach Great Importance to Product Quality and Customer Experience,If You Have Any Questions About the Product, Please Contact Us Customer Service,We Will Provide You with Satisfactory