optical sensor from Agilent Technologies. This black and gray high precision
mouse glides across most surfaces, recording motion optically without a ball or rollers.Optical tracking is the latest advance in computer
mouse technology. Optical mice have a tracking system that works through light which means that there are less moving parts for greater durability than ball-based mice. The optical sensor within the
mouse employs a scan rate of up to 460dpi. This optical system guarantees crisp motion tracking on many types of surfaces without a
mouse pad. Without a ball or roller to clog up, it works without cleaning.
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