Corded optical mouse, more responsive than standard optical mice, tracks at 1000 dpi. Features a tilt wheel for side-to-side scrolling and zoom functions. It is designed to deliver smoother, more accurate cursor control and facilitate working with spreadsheets and graphics files. Suitable for right- or left-handed users. Mouse Technology: Optical; Connector/Port: USB; Left/Right Hand Use: Left; Buttons: 3.