SHARKK Computer Mouse High Precision Optical Wired Mouse For Laptops and PC's with 3 Adjustable DPI Levels Up To 1600 DPI ADDED COMFORT: The advanced ergonomic design provides greater comfort and mobility for *right-handed users.* ADVANCED TECHNOLOGY: This SHARKK wired mouse features 5 programmable buttons, default navigation keys (not compatible with OSX) BETTER TRACTION: Adjustable DPI (800/1200/1600) settings means increased sensitivity and better traction control. EASY TO USE: Just plug and play. This mouse will automatically install its drivers and is fully compatible with Windows (full functionality not compatible with iOS). COMPACT DESIGN: Small, portable wired design makes it great for use with any computer or laptop that supports USB.