Qisan(TM) 2000DPI 7 LED Color BackLight High Precision USB Gaming Mouse(Black) 3D Color-Focus gaming mouse - The mouse will automatically after the power supply from red to blue light. 3 DPI level to adjust, 800DPI for C5 game, Drafting; 1000DPI for Real-time strategy game; 2000DPI for work, online. 800~1000~2000DPI three level adjustable, free switch, one button works! 7 color backlight: Red, Green, Light Blue, Purple, Yellow, Dark Blue, Cyan Matt finishi, proper size, comfortable wheel allows you to use a mouse with comfort and ease.