Mouse -USB Wired Mouse Highlights Generic USB Wired Mouse Scientific design encourages smoother movement and less overall strain. 800 1000 1200 1600 Adjustable DPI resolution optical tracking technology provides higher 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, double up and down buttons are very convenient when surfing the Internet. Surface sanding process, excellent feeling. Operation system: Windows 98/ME/2000/XP win7 win8 win10 desktop and laptop. Specification: Product Size: Approx. 110x50x20mm / 4.33x1.97x0.79inch Cable length: 1 meter / 3.3ft / 39.37inch Package includes: 1 piece wired mouse