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Microsoft Intellimouse Explorer
From the Manufacturer The IntelliMouse Explorer is one in Microsoft's family of ball-free mouse products using digital optical tracking technology. Sporting the silver detailing, signature red taillight, and glowing underside made popular by the original IntelliMouse Explorer, this model features an enhanced optical sensor for higher responsiveness. Microsoft IntelliEye optical technology changes the way people use a mouse by removing the ball, thereby providing more control and accuracy and eliminating the need for mouse pads and cleaning. IntelliEye technology provides accuracy and durability by replacing the mouse ball with an optical sensor and digital signal processor (DSP). The sensor captures snapshots of the work surface at a rate of 6,000 images per second, and the DSP translates changes of the images into onscreen movements. The Microsoft IntelliMouse Optical works

Price is $45.00
Price: $44.99