Hi,my dear angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Wired Gaming Mouse 7200 DPI Programmable Wired Gaming Mouse Mice LED RGB Backlight Programmable Mouse Specifications: Product model: X300 programmable game mouse(The back cover is interchangeable and equipped with 2 back cover accessories.) Rate of return: 125HZ Moving speed: 32 inches/second Rate: 7000 FPS Acceleration: 20G Number of keys:Six programmable keys + Light mode button. Light effect: 14 RGB light modes are switched. 6 Adjust DPI, maximum 7200 DPI Rated voltage l Current: DC5V/180mA Service life of switch: 10 million times Cable length: 1.5MBRAIDED wire+Magnetic ring Ergonomic Design,Comfortable Grip USB Plug and Play Mouse Net weight: 100g Mouse size: 12.3*6.3* 4cm Package Weight:158g Package Size:15.5*9.9*5.2CM Support: Windows systems at all ,systems and systems; Drivers and burning programs support Windows systems How to use : 1.Download macro programming software through the web provided by the Seller 2. downloading, open it directly and use the button to customize programming. 3.When the mouse is successfully connected and normally used,directly open the X300 macro programming software to use the macro programming function. 4.SpcpA725 IC game chip adopts high-performance programmable decoder chip to achieve smooth and accurate control. 5.Basic settings: For 1-6 buttons (as shown in the figure), the drive supports user-defined settings. 6.Advanced settings: The 1200-1600-2400-3200-4800-7200six segment DPI value can be any part. 7.Backlight setting: 12 RGB light modes are switched. 8.Mouse parameters: You can set pointer precision, wheel speed and double click speed. 9.Macro setting: supports user-defined macro editing of game effects. 10. setting, click Application, and then click Save Configuration.The time you use the driver, you should start it again so that all custom features are available. Packing list: 1 x Game Mouse 1 x Mouse back cover 1 x User English Instructions Specifications: Product model: X300 programmable game mouse(The back cover is interchangeable and equipped with 2 back cover accessories.) Rate of return: 125HZ Moving speed: 32 inches/second Rate: 7000 FPS