Features: 1.[RGB Backlight] 4 Kinds of RGB backlit gaming mice, 4 kinds of RGB lighting modes and a computer mouse with unique side stream lighting effects, to meet your different styles of gaming needs. 2.[4 Levels Adjustable] 4 Levels adjustable DPI, 800 1600 2400 3200, 4 levels DPI to meet your needs for fast and accurate data transmission, gaming mouse budget. 3.[Support System] Support operating system, for Windows 7/8/10/XP/Vista, for Linux, for OS X.Suitable for laptops, PC, for Macbook and other devices. (The 2 left buttons are not available in for OS X). 4.[Ergonomics] The ergonomic design and skin friendly appearance provide a comfortable grip and a better gaming experience, without fatigue from long term use and gaming. The best choice for gamers and offices. 5.[Wide Compatibility] Plug and play and wide compatibility, optical wired gaming mouse is easy to use, no additional software or firmware is required. specification:Item Type: Wired Mouse Material: ABS Number of Keys: 7 Keys Resolution: 800/1200/1600/3200DPI System Requirements: For Windows 2000/ 2003/ ME/ XP/ Vista/ Win7/ 8/ 10, for OS X, for Linux Interface: USB PackageList: 1 x Wired Mouse 1 x User Manual