This is a practical mouse. Ergonomic design, very comfortable for you to use for a long time. With features like 6 buttons, 4 levels of adjustable DPI, this mouse will bring the most comfortable experience that you never have before. This mouse looks cool and full of personality. It is a perfect partner in office or at home.Features:Macro Programming, 6-Key CustomizationCustomized key functions and detailed parameter settings, powerful macro functions to let the combination skill keys release, easy to operate games.4 Adjustable DPIFeaturing 4 adjustable DPI, you can switch different DPI for different working scenes, providing precise positioning.Enhanced Game FrettingDepending on the pressure used, it would use green point and black point fretting.Ergonomic DesignThis mouse fits for you comfortably under your palm and you will not feel tired during long time using. Wide CompatibilityIt is suitable for Windows XP/Win 7/Wind 10 system and many games.Plug and PlayFashion and small, compact and lightweight, plug and play, convenient to use.Many OcassionsBuilt-in high quality chip, and stable. Perfect for home and office.Specifications:Brand: AjazzMaterial: ABSColor: Black / Black Blue / Red Blue / Red Black (Optional)DPI: 1000/1600/2400/3200DPIInterface: USBButtons: 6Switch Life: 5 million timesSystem: Compatible with Windows XP/Win 7/Wind 10Cable Length: 1.6MItem Size：12.8 * 7.9 * 4.1cm / 5.04 * 3.11 * 1.61inItem Weight: 134gPackage Size: 14 * 10 * 5cm / 5.51 * 3.94 * 1.97inPackage Weight: 170gPacking List:1 * Mouse