Ships from Hongkong.These medium sized optical mice have a unusual style. The 2000 dpi optical sensor provides precise and swift cursor movement for easy smooth navigation. It is the perfect size to stow away in your laptop case when traveling between your home and office or for business. Quick and precise navigation: Scroll wheel and Microsoft Optical Technology let you move quickly and accurately through documents Space saving contoured design with textured side grips provides comfort in either hand 2000 dpi optical sensors provide precise and swift cursor movement Mouse size approximate: 120x85x40mm Fahion Design