Features: Wireless mouse, say goodbye to messy wires, 2.4GHz connection, provides a nearly delay-free experience with excellent response speed and reliability. Ergonomically designed to fit the natural curve of the palm, comfortable to hold, and reduces hand fatigue during extended use. Adjustable DPI with three sensitivity levels: 800, 1200 (default), and 1600, suitable for web browsing, office work, or gaming. Made from high-quality ABS material with a smooth finish and a classic scroll wheel for seamless navigation. Energy-efficient design with three-level intelligent sleep mode, high-precision optical engine for accurate tracking and smooth performance on surfaces such as leather, cloth, and smooth desks. Universal USB receiver ensures wide compatibility, plug-and-play functionality, compatible with laptops, desktop computers, and more. Specifications: Material: ABS + Metal Size: Approx. 113 x 62 x 33 mm / 4.44 x 2.44 x 1.29 inch Model Name: OPM 280 Wireless Mouse Frequency: 2.4GHz Power Supply: 1 x AA Battery (not included) Polling Rate: 250Hz/second Movement Speed: 30 inches/second Note: Please allow 0-1cm measurement deviation due to manual measurement. Ensure you are comfortable with this before ordering. Slight color variations may occur due to differences in display resolution. Package includes: 1 x Wireless Mouse