-18%
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Specification:
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Product Model : B20 Silent Wireless Optical Mouse
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Transmission mode : 2.4G wireless/10m working range.
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Sensor : Infrared Sensor
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DPI : 1200 DPI
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Buttons : Left button, middle button, right button
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Scroll wheel direction : Two way
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Power supply mode : Alkaline battery，
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1 AA alkaline battery(Pre-installed)
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Battery life : 12 months
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Product dimension(L*W*H mm) : 113*60.5*37.7 mm
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Design highlights : Reliable 2.4G wireless connection
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High definition DPI : Up to 12-month battery life
