Apple Wired Mighty Mouse MB112LL/B Grade (B)

PRODUCT DETAILS The Mighty Mouse features the revolutionary Scroll Ball that lets you move anywhere inside a document, without lifting a finger. And with touch-sensitive technology concealed under the seamless top shell, you get the programability of a four-button mouse in a single-button design. Powered by a precision optical sensor, the mouse provides responsive and accurate cursor movement on almost any type of surface - no mouse pad required.SYSTEM REQUIREMENTS Mac OS X 10.4.8 or later USB port