Features: High Precision Tracking Engine: With a 1000DPI high precision tracking engine, this wired mouse can be used in various scenarios, eliminating all learning and work obstacles and limitations.  Plug and Play Compatibility: It can switch between Windows XP, Windows Vista, Windows 7, or Windows 8/10, and can be plugged and played in Mac or PC USB ports, maintaining a high-performance compatibility connection. Ergonomic Design: The smooth lines and classic red dot are designed through multiple experiments to create a shape suitable for long-term use.  Smooth Scrolling and Better Hand Feel: The double-sided new paint process is anti-slip and wear-resistant, does not leave fingerprints, and the classic hard-to-fade red wheel is replaced with a new material, making scrolling smooth and hand feel better.  Wired Model 1.5M Long Data Cable: The 3.5MM thick data cable with a reinforced connector ensures a stable connection even at a distance. Wireless models: The built-in mini wireless receiver ensures a stable connection even at a distance, providing an uninterrupted work and entertainment experience. Whether in the office or at home, it can provide a stable user experience. Note: Battery not included. Specification: Optional model: Wire / Wireless Colors: Black Number of buttons: 3 Ergonomics: Yes Support System: Win XP/7/8/10/Mac OS Wheel: Red engineering rubber wheel Mouse Interface: USB2.0 Working mode: Optical mouse Applicable models: PC/Notebook Wired model: Cable length: 1.5M Wired model Resolution: 1600DPI Wireless model: Resolution: 1000DPI Power supply: 1* #5 Battery  Size: 118x61x38mm Weight: 100g Package size: 82*38* 125mm Package weight: 112g Package List: 1* Mouse