Manufacturer: Logitech. The G9x Laser Mouse offers more customisable features than any other gaming mouse, so you can tune for the way you play. Interchangeable grips let you choose a fit and feel that’s best for your playing style (includes XL and Precision grips). The next-generation gaming laser gives you game-changing precision at any hand speed. And on-the-fly adjustable dpi from 200 to 5000 dpi. Onboard memory lets you program up to five ready-to-play profiles (for keyboard macros, dpi settings and LED colours). The weight-tuning system gives you up to 28g of extra weight. And the custom-colour LEDs let you match your mouse to your style.