* Ergonomically designed USB Optical mouse with an easy Plug & Play mechanism. You can comfortably use this mouse for long hours with excellent performance. * With 1200 DPI sensitivity, you'll get precise and fast cursor speed and you’ll be smoothly gliding from window to window. * Its optical sensor works on most surfaces. * Perfect for use in offices, educational sectors, designing, and simple video games, etc. * It comes with 1-year manufacturer warranty from the date of purchase.