Thank you for shopping with us. :) With all the stores to shop, thank you for stopping by.This Kensington Si650m wireless mouse is a perfect addition to your computer accessories. With a sleek black design and ergonomic features, it offers comfort during use. The mouse has a maximum DPI of 1000 for precise tracking and comes with a battery status indicator. It is a standard mouse with laser tracking method and wireless connectivity with USB option. The unit quantity is one and it's a brand new product. This mouse is compatible with Mac and manufactured in China.