The Lapcare L-100 Optical Mouse is a device that is comfortable no matter whether you are left hand oriented or right. It is designed ambidextrously to provide you comfort during long working hours irrespective of you being left handed or right handed. The mouse has an optical tracking technology with a precision of 1000 dpi which allows you a smooth and easy tracking. The USB port jack allows it to be easily installed. So just plug it in your PC or laptop’s USB port and its ready to be used in no time.