Reliable quality & Service:PC gaming mouse, During macro programming, you need to download the driver software.The download link and extraction code of the driver software are at the bottom of the first page of the instruction manual. Note: When entering the download URL, please distinguish between uppercase and lowercase letters, otherwise the link will not open.SHENLIGOD will spare no effort to provide the satisfied service to every customer, feel free to contact us when you meet any problem. PC GAMING MOUSE COMPATIBILTY: for Windows/ Mac OS/ Linux keyboard support. Comes with 59 inch-speed braided fibre cable and a gold,plated corrosion free USB connector for a reliable connection. LED RGB BACKLIT PROGRAMMABLE GAMING MOUSE; changes of colorful cycle of seven color LED respiratory lamp,8programmable buttons,5 Memory Profiles each, four working modes with distinct LED color option for quick identification. Cool LED Breathing Light Effect, decorate the gaming combat atmosphere (LED Backlight can be disabled). Ergonomic design: with symmetrical & streamlined provides a comfortable claw-grip design, long-term use without fatigue. Top choice for computer game players to keep your grip Firmly during game play. Excellent cool wired PC gaming mouse for casual gamers. HIGH-END PC GAMING MOUSE FEATURES; 8 buttons programmable for more convenient game operations and set buttons function freely through the driver software- 4 Levels of Adjustable DPI (1200/ 1600/ 2400/ 3200), provides precise positioning and helps you win the game- Built-in Removable 4pcs counterweight modules, enable you to adjust the mouse weight freely.