Model Number: XMK-560. Key Specifications/Special Features: With high resolution of 800DPIHigh-precision optical sensorWorks on most surfaces, include wood/plastic and moreCable length: 135cmInterface option: PS, USB and U/PSupports Microsoft's Windows 7/Vista/XP/2000/Me and other operating systemAll trademarks shown here are for reference purposes only. They are the property of their respective owners, and we are not authorized to sell items bearing such trademarks.