EC TECHNOLOGY&reg; 2400DPI Gaming Mouse, Ergonomic Wired Scroll USB Optical Game Mice, High Precision Programmable, 7 Programmable Buttons, Adjustable DPI, Omron Micro Switches, Gold-plated Copper Braided Wire Built with gamers in mind: 2400 DPI, 125-1000 Hz polling rate, an Avago A5050 sensor and Omron micro switches provide crisp, firm clicks. Personalize your mouse to fit your needs: professional gaming software equipped with 3 modes of configuration files macro definition, meet different demands; 800/1600/2400DPI adjustable buttons with breathing Led light; Separate 'DPI +' and 'DPI -' buttons for easier switch Contoured body with non-slip buttons keep your grip firm during game playing; Gold-plated copper braided wire ensures greater durability. Another functions: Customizable thumb back/ forward buttons. Package contents: EC TECH High-Precision Laser Gaming Mouse