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 you to realize that there is absolute ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right. We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance.