Three Levels DPI Adjustable: Choose from three DPI settings (600/1000/1600) to suit your needs, whether for daily work or gaming. An excellent mouse for home and office use. Ergonomic Design: This mouse features an ergonomic design with a convex shape that mimics the natural curve of a relaxed hand. The larger contact area distributes weight evenly, reducing fatigue from prolonged use. No Battery Required & Stable Wired Connection: Simply plug it into your computer and it's ready to go. No additional drivers or software installation needed. The 5-foot USB cable provides ample length for any computer setup, ensuring a lag-free experience. 6 Effective Buttons: Includes left and right click buttons, a DPI adjustment button, and a scroll wheel. Side buttons are conveniently placed for easy back and forward navigation while browsing the web. Wide Compatibility: Suitable for laptops, desktops, PCs, and Chromebooks with a USB port. Compatible with Windows 2000/2003/XP/Vista/Win7/Win8/Win8.1/Win10, etc.