CM-2400 is a wired mouse that lets you get it all done without compromising on comfort. It reduces wrist fatigue and ensures long-term comfort with its ergonomic design. Track through the screen with drop-dead accuracy using the high-grade optical sensor and DPI of 800/1200/1600/2400 DPI which can be adjusted using the built-in button. CM-2400 is designed to be used comfortably in the left or right hand; this ambidextrous mouse sits perfectly in the palm of your hand. The point-and-click accuracy, ergonomic shape, and wired design let you power through your day without the hassle of batteries