Description: Scientific ergonomic design encourages for smoother movement and less overall strain. 800 DPI Resolution Optical Tracking Technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces. DPI button and 3D scroll wheel, left and right mouse buttons, page up and down dual buttons are very convenient while surfing Internet. Surface sanding process, excellent feeling. Operating system: windows98/ME/2000/XP win7 win8 win10 desktop and laptop. Specification: Product size: Approx. 110x50x20mm / 4.33x1.97x0.79inch Cable Length: 1meter / 3.3ft / 39.37inch Package Includes: 1 Piece Wired Mouse
