Laptop Pc 2000dpi Adjustable 6d Buttons Optical USB Wired Gaming Game Mouse Mice High Quality,Compact Design and measurable Weight. Comes with 12months warranty 6 Buttons,including Scroll Wheel key,Left Button,Right Button,Page up,Page down,DPI Switcher. Ergonomic shape,special feel good. High resolution,up to 2000DPI,sensitive response 800/1600/2000DPI adjustable. Original high-intensity LED, the use of up to 600,00 hours. The use of 800,0000 hits,good effect. Circuit protection to ensure that the poor environmental conditions in the normal work. High-intensity cable. Ultra-precise Scroll Wheel. Advanced optics localization pattern,more accurate mobile identification. With the blue stunning high-intensity LED lights on the scroll wheel,tail and the two side of the mouse after contact to the computer. Specification: The USB cable length:about 1.6m Compatible with: Windows2000,Windows XP,Vista,Win7, Mac OS Color:Black Package included: 6 Buttons Gaming Mouse x 1.