7 Button 5500 DPI LED Optical USB Wired Gaming Mouse

Specification: Feature: 100% brand new and high quality Type: Wired Mouse Buttons: 7 buttons with scroll wheel. Max DPI:  5500 DPI Adjustable DPI Switch: 1600-2400-3200-5500DPI Switch Life: 5 million cycle Size: 130 x 86 x 39 mm  Compatible :Windows XP, Vista, Windows 7/8, MAC... User for: The high-end players & gaming professional players   Package: 1 X Gaming Mouse