  Brand New Microsoft Optical Mouse Blue Retail Bring some new life to your desktop with the brightly colored Optical Mouse that's designed for use with either hand. The wider, clear scroll wheel makes navigation quick and easy, and the ergonomic design makes working more comfortable. Customize the mouse to work your way. Simply open a file or Web page, or perform a repetitive task by assigning a new command to a button or the wheel. · Optical technology Microsoft Optical Technology delivers superior tracking and response time. · Comfort for either hand Comfortably shaped for the left or right hand. · Scroll Wheel The wider scroll wheel lets you move through documents quickly–without using the scroll bar. · Forward and back Internet buttons Maneuver between Web pages without removing your hands from the keyboard. Or assign a common command or keystroke to these buttons. · Customizable buttons Features · Connectivity Technology - Wired - PS/2, USB · Movement Detection Technology - Optical · Buttons Qty - 3 · Key/Button Function - Programmable · Features - Programmable buttons, scrolling wheel · Cables Included - 1 x USB cable - integrated ¦ 1 x mouse adapter - external · OS Required - Apple MacOS X 10.1 or later, Microsoft Windows 98/ME/NT/2000/XP, Apple MacOS 8.6 - 9.x · Manufacturer Warranty - 3 years warranty direct from Microsoft |