Qisan(TM) Gaming Mouse for PC 7 Colors 2000DPI Switch 6 Button USB Wired Gaming Mice - QIN011 w/ Qisan Micro USB USB 2.0 Host OTG Cable Adapter Compatible with All Android Devices USB Wired Gaming Mouse built-in 7 LED colors and 3 DPI free adjustable DPI: 800/1600/2000 3 level for adjustable, 800DPI suitable for CS gaming, Drawing; 1600DPI suitable for RTS gaming; 2000DPI suitable for surfing the Internet or work 6 Button: Right Key, Left Key, Forward button, Backward button, DPI button and Scrolling wheel Compatible with Win xp,Win vista,Win7 32,Win7 64,Win8 32,Win8 64,MAC OS X 10.6.8 Package List: 1 x USB Wired Gaming Mouse,1 x OTG Cable