The Redragon EMPEROR M909 is a superbly designed highly customizable wired gaming mouse. The mouse is designed for eSports Gaming Pros who demand the very best performance. The Gaming Mouse is elegantly and comfortable thanks to a contoured smooth ergonomic design and offers smooth and precise movements due to its high precision sensor and perfectly weight balanced base. This makes the mouse perfect for long-lasting gaming sessions providing maximum comfort and support. Redragon EMPEROR M909 High-Precision Programmable RGB Backlit Gaming Mouse is ideal for FPS gaming, it features a 12400 DPI optical gaming sensor with advanced tracking and high-speed motion detection for precise control. Offering on-the-fly DPI and profile switching so you always make the right moves and can focus on your gameplay. It is compatible with Windows 10, Windows 8, Windows 7, Windows Vista, and Windows XP.  It has a 1-year warranty.