Microsoft Basic Optical Mouse - Mouse - optical - 3 button(s) - wired - PS/2, USB (pack of 5 )

 

Navigate quickly and easily with the convenient scroll wheel and work on virtually any surface. Get one-click access to frequently-used features with customizable buttons. Navigate with better speed, accuracy and reliability - the optical sensor tracks movement on nearly any surface without the hassle of clogged mouse parts. Use your mouse with your left or right hand - ambidextrous design makes it comfortable either way.