IntelliPoint software included Requires no cleaning or mouse pad 5 programmable buttons Optical pointing device for right- or left-handed users Provides more control and accuracy than trackball mice Optical pointing device for right- or left-handed users 5 programmable buttons Provides more control and accuracy than trackball mice Requires no cleaning or mouse pad IntelliPoint software included The Intellimouse optical mouse offers precise, responsive cursor movement, and smooth tracking, thanks to its optical technology. Five customizable buttons, and ambidextrous, ergonomic grip make Intellimouse easy and comfortable to use. Each button can be programmed to do a different action in each software application you set it up for, so you get the features and functions you use most, right at your fingertips!