Special Features:

Microsoft intellimouse optical; revolutionary optical sensor makes for superior and precise control; works on virtually any surface, no mouse pad needed and no mouse ball to clean; the ergonomic shape and rubberized sides supports your hand and encourages a natural position

Properties:

A pointing device, which when moved in any direction on a flat surface, generates a signal to move a cursor and/or tracking symbol on a display device. it may include buttons or wheels that allow the user to select operations and manipulate text and graphics. includes spherical, optical, wireless mouses and the like. excludes trackball, data entry; and joystick, data entry. see also controller, data entry, automatic data processing.