Manufacturer's Description
Experience true freedom. Place this comfortable optical trackball where you choose. Its digital radio technology works in a two meter (six foot) range without being pointed at the computer, even on desks crowded with cups, books and papers. Patented optical technology delivers superior precision, reduced wear and smooth tracking - all without the regular cleaning that mechanical trackballs require. The scroll wheel provides easy scrolling and a third button. 5-year guarantee.
Product Description
Technical DataInput Device / TypeTrackballTechnical DataInput Device / Form FactorExternalTechnical DataInput Device / Connectivity TechnologyWirelessTechnical DataInput Device / Movement Detection TechnologyOpticalTechnical DataMiscellaneous / ColourSilverTechnical DataSystem Requirements / OS RequiredMicrosoft Windows VistaTechnical DataHeader / Product LineLogitech TrackmanTechnical DataHeader / ModelCordless WheelTechnical DataHeader / CompatibilityPCTechnical DataHeader / ManufacturerLogitechTechnical DataHeader / Packaged Quantity1Technical DataInput Device / Interface (DB)RF