Professional Gaming Mouse - 7 Button 5500 DPI LED Optical USB Computer Mouse

Specification: Feature:100% brand new and high quality Type: Wired Mouse Buttons: 7 buttons with scroll wheel. Max DPI:  5500 DPI Ajustable DPI Switch: 1600-2400-3200-5500DPI Switch Life: 5 million cycle Size: 130*86*39mm   Compatible :Windows XP, Vista, Windows 7/8, MAC... User for: The high-end players & gaming professional players   Package: 1 X Gaming Mouse   Q&A What is the difference between mute and sound? -Just the normal knocking sound of the mouse.   Satisfaction Guaranteed With Every Order. All prices are listed in USD. Shipping Info: - Estimated Delivery Time: US 10-25 Days; Worldwide 15-30 Days.   OUR GUARANTEE We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 30 day guarantee. If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase. Buying items online can be a daunting task, so we want