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Logitech Cordless Optical TrackMan Trackball
Large finger-controlled trackball True cordless freedom for desktop flexibility Reliable digital radio technology that requires no line of sight Forward and back buttons for faster Inter navigation Scroll wheel and drag-lock button for easier maneuverability Patented optical technology delivering smooth tracking and superior precision Virtually maintenance-free 72 pointing devices wireless operating distanceInter Service Provider (ISP) account required for full WebWheel software functionalityCompatible with Windows 98 7 XP Vista Mac OS 10.4 or limited warrantyIncludes wireless receiver USB to PS/2 adapter and 2 AA batteries Main Specifications Product Description Logitech Cordless TrackMan Optical - trackball Device Type Trackball Connectivity Technology Wireless ( RF ) - PS/2, USB - NOTE THIS PRODUCT CANNOT BE SHIPPED TO MASSACH

Price is $400.00
Price: $399.95