DPI AND ADNS-9500 LASER SENSOR PRECISION- 150ips and 30G surface tracking speed. You can easily adjust your DPI settings how ever you want with the middle DPI button. DPI setting ranges from 500DPI to 5000 DPI (500/1000/1500/2000/3000/4000/5000DPI X and Y direction). CUSTOMIZATION WITHOUT LIMITS - 11 buttons that can be programmed individually with main settings. You can arrange more of the programming from: media, office, and macro setting. Additionally our mouse allows you to use 5 programmable user profiles through plug and play (requires Perixx DX-2000 driver). MX-2000B also features 24 Programmable flashing RGB Backlight options. DURABLE LIGHTWEIGHT DESIGN - MX-2000 designed with Weight Adjustment Cartridge to provide options for users who wish the mouse to their mouse weight preferences. THE GAMING SUCCESSOR IN YOUR GAME - responsive on-the fly click buttons for an excellent gaming experience. The advanced switch technology provides rapid click feedback